The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1908)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1911)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1912)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1913)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1916)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1922)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 1994)

Gartenflora - Deutsche Gartenbau-Gesellschaft. (F. Enke, 1881)

Gartenflora - Deutsche Gartenbau-Gesellschaft. (F. Enke, 1894)

Gartenflora - Deutsche Gartenbau-Gesellschaft. (F. Enke, 1906)

Die Gartenwelt - Hesdörffer, Max, 1863 -1920 (G. Schmidt, 1920)

Die Gartenwelt - Hesdörffer, Max, 1863 -1920 (G. Schmidt, 1921)

Gartons book of the farm 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Garton-Cooper Seed Co, 1912)

General catalog of seeds plants poultry and bee supplies fertilizers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. H. Lilly Co, 1906)

General catalogue for ... - Elliott, William & Sons. (Wm. Elliott & Sons, 1900)

General catalogue for ... - Elliott, William & Sons. (Wm. Elliott & Sons, 1905)

General catalogue for ... - Elliott, William & Sons. (Wm. Elliott & Sons, 1908)

General catalogue for ... - Elliott, William & Sons. (Wm. Elliott & Sons, 1912)

General catalogue for ... - Elliott, William & Sons. (Wm. Elliott & Sons, 1915)

General catalogue of Tilton's seeds, bulbs, farm supplies, florists' supplies for 1903 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A. Tilton, 1903)

General catalogue of Tilton's seeds, bulbs, farm supplies, florists' supplies for 1904 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A. Tilton & Son, 1904)

A general history of the dichlamydeous plants :comprising complete descriptions of the different orders...the whole arranged according to the natural system - Don, George, 1798 -1856 (J.G. and F. Rivington, 1832)

A general history of the dichlamydeous plants, comprising complete descriptions of the different orders; together with the characters of the genera and species, and an enumeration of the cultivated varieties ... the scientific names accentuated, their etymologies explained; and the classes and orders illustrated by engravings, and preceded by introductions to the Linnæan and natural systems, and a glossary of the terms used ... - Don, George, 1798 -1856 (J.G. and F. Rivington [etc.], 1831)

General list of high-grade seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain Seed & Plant Co, 1907)

General list of high-grade seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain Seed & Plant Co, 1908)

General price list of vegetable, farm, tree, conifer, palm, flower and other seeds, canna roots, Italian fruit trees, plants, novelties of seeds & c. & c - Dammann & Co. (Dammann & Co, 1899)

General price list of vegetable, farm, tree, conifer, palm, flower and other seeds, canna roots, Italian fruit trees, plants, novelties of seeds & c. & c - Dammann & Co. (Dammann & Co, 1903)

General price list of vegetable, farm, tree, conifer, palm, flower and other seeds, canna roots, Italian fruit trees, plants, novelties of seeds & c. & c - Dammann & Co. (Dammann & Co, 1904)

General price list of vegetable, farm, tree, conifer, palm, flower and other seeds, canna roots, Italian fruit trees, plants, novelties of seeds & c. & c - Dammann & Co. (Dammann & Co, 1905)

General price list of vegetable, farm, tree, conifer, palm, flower and other seeds, canna roots, Italian fruit trees, plants, novelties of seeds & c. & c - Dammann & Co. (Dammann & Co, 1906)

A general system of gardening and botany. Founded upon Miller's Gardener's dictionary, and arranged according to the natural system - Don, George, 1798 -1856 (Printed for C. J. G. and F. Rivington, 1832)

Géographie botanique raisonnée; ou, Exposition des faits principaux et des lois concernant la distribution géographique des plantes de l'epoque actuelle - Candolle, Alphonse de, 1806 -1893 (V. Masson; [etc., etc.], 1855)

Géographie botanique raisonnée; ou, Exposition des faits principaux et des lois concernant la distribution géographique des plantes de l'époque actuelle - Candolle, Alphonse de, 1806 -1893 (V. Masson, 1855)

Germain Seed & Plant Co. : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain, 1910)

Germain Seed & Plant Co. : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain Seed & Plant Co, 1909)

Gleanings in bee culture (A. I. Root Co, 1903)

Grains and grasses for fall sowing - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1931)

Grass in conservation in the United States - United States. Soil Conservation Service. (Soil Conservation Service, U.S. Dept. of Agriculture, 1964)

Grasses and grains for fall 1939 sowing - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1939)

Grasses and grains for fall 1940 sowing - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1940)

Grasses and grains for fall sowing - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1938)

Grasses and grains for fall sowing : 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1941)

Grasses and how to grow them in North America - Shaw, Thomas, 1843 -1918 (Webb, 1903)

Grasses and how to grow them in North America - Shaw, Thomas, 1843 -1918 (Webb publishing co, 1910)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1978)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1980)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1981)

Great Basin naturalist memoirs - Brigham Young University. (Brigham Young University, 1987)

The Great Lakes botanist : a journal of North American botany - Michigan Botanical Club, (Michigan Botanical Club, 2017)

Gregory's honest seeds yield rich harvests : catalogue free to all - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.J.H. Gregory & Son, Inc, 1912)

Griffith & Turner Co : 1901 farm and garden supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Griffith and Turner Co, 1901)

Grow more food in 1944 : victory garden : seeds for small family, seeds for large family - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Meyer Seed Co, 1944)

Grundzüge der Pflanzenverbreitung in den Kaukasusländern von der unteren Wolga über den Manytsch-Scheider bis zur Scheitelfläche Hocharmeniens - Radde, Gustav, 1831 -1903 (W. Engelmann, 1899)

Guide du botaniste en Valais - Rion, chanoine (Alphonse), 1809 -1856 (A. Galerini, 1872)

Guide to the Economic Museum of the New York Botanical Garden - Rusby, Henry Hurd, 1855 -1940 (1921)

Haandbog i den danske flora - Lange, Joh., 1818 -1898 (C.A. Reitzel, 1851)

Haandbog i den danske flora - Lange, Joh., 1818 -1898 (C.A. Reitzels forlag, 1864)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1881)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1882)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1886)

A hand-book of Louisiana, giving geographical and agricultural features, together with crops that can be grown, description of each parish, climate, health, education, fish and oysters, railroads and watercourses - Stubbs, William Carter, 1846 -1924 (New Orleans Picayune, 1895)

Hand-list of herbaceous plants cultivated in the Royal Botanic Gardens (Printed for H. M. Stationery Off. by Darling, 1902)

Handbok i Skandinaviens flora : innefattande sveriges och norges växter, till och med mossorna - Hartman, Carl Johan, 1790 -1849 (Z. Haeggström, 1864)

Handbook of experiment station work - United States. Office of Experiment Stations. (Gov't print. off, 1893)

Handbook of flower pollination : based upon Hermann Müller's work ʻThe fertilisation of flowers by insectsʼ - Knuth, Paul, 1854 -1899 (Clarendon Press, 1906)

Handbook of flower pollination based upon Hermann Müller's work 'The fertilisation of flowers by insects' - Knuth, Paul, 1854 -1899 (Clarendon Press, 1906)

Handbook of flower pollination based upon Hermann Müller's work The fertilisation of flowers by insects - Knuth, Paul, 1854 -1899 (Clarendon press, 1908)

Handbook of flower pollination based upon Hermann Müller's work The fertilisation of flowers by insects - Knuth, Paul, 1854 -1899 (Clarendon press, 1909)

Handbook of the flora of Philadelphia and vicinity, containing data relating to the plants within the following radius: eastern Pennsylvania; all of New Jersey except the northern counties; and New Castle County, Delaware, with keys for identification of species - Brown, Stewardson, 1867 -1921 (Philadelphia Botanical Club, 1905)

Handbuch der Blütenbiologie, unter Zugrundelegung von Herman Müllers Werk: "Die Befruchtung der Blumen durch Insekten." - Knuth, Paul, 1854 -1899 (W. Engelmann, 1898)

Handbuch der Pflanzenkrankheiten - Graebner, Paul, 1871 -1933 (P. Parey, 1913)

Handbuch der Pflanzenkrankheiten - Graebner, Paul, 1871 -1933 (P. Parey, 1932)

Handbuch der Pflanzenkrankheiten - Lindau, Gustav, 1866 -1923 (P. Parey, 1908)

Handbuch des Getreidebaues - Werner, Hugo, Dr. (Parey, 1885)

Handbuch für botanische Bestimmungsübungen - Niedenzu, Franz, 1857 -1937 (Engelmann, 1895)

Handwörterbuch der naturwissenschaften - Verworn, Max, 1863 -1921 (G. Fischer, 1912)

Hardy northern seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Darling & Beahan, 1910)

Hardy northern seeds : for the home, farm & garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lou S. Darling Seed Co, 1919)

Hardy northern seeds for the home, field and garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lou S. Darling Seed Co, 1916)

Harris' seeds. 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Co, 1917)

Harris' seeds. 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Co, 1919)

Harris' seeds 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Co, 1915)

Harris' seeds 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Co, 1916)

Harris seeds 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Co, 1920)

Harris seeds 1921 : from the grower to the sower - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Co, 1920)

Harris seeds 1922 [catalog] : from the grower to the sower - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Co, 1922)

Harris seeds 1923 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Co, 1923)

Harris seeds : 1924 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Co, 1924)

Harris seeds 1925 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Co, 1925)

Harris seeds 1926 [catalog] - Harris, Joseph. (Joseph Harris Company, 1926)

Harris seeds 1927 [catalog] - Harris, Joseph. (Joseph Harris Company, 1927)

Harris seeds 1928 [catalog] - Harris, Joseph. (Joseph Harris Company, 1928)

Harris seeds 1929 [catalog] - Harris, Joseph. (Joseph Harris Company, 1929)

Harris seeds 1930 [catalog] - Harris, Joseph. (Joseph Harris Company, Inc, 1930)

Harris seeds 1931 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1931)

Harris seeds, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1932)

Harris seeds, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, 1933)

Harris seeds, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, 1934)

Harris seeds, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1935)

Harris seeds, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1936)

Harris seeds, 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1937)

Harris seeds, 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1938)

Harris seeds, 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1939)

Harris seeds, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1940)

Harris seeds, 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1941)

Harris seeds, 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1942)

Harris seeds, 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1943)

Harris seeds, 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1944)

Harris seeds, 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1945)

Harris' seeds 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Co, 1946)

Harris seeds, 1946 : market gardeners & florists wholesale price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Co., Inc, 1946)

Harris' seeds 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Co., Inc, 1947)

Harris seeds, 1947 : market gardeners & florists wholesale price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Co., Inc, 1947)

Harris seeds 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Co., Inc, 1948)

Harris seeds, 1948 : market gardeners & florists, wholesale price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Co., Inc, 1948)

Harris' seeds : wholesale price list for market gardeners and commercial growers, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Co., Inc, 1934)

Harris seeds : wholesale price list for market gardeners and florists, 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1937)

Harris seeds : wholesale price list for market gardeners and florists, 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1938)

Harris seeds : wholesale price list for market gardeners and florists, 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1939)

Harris seeds : wholesale price list for market gardeners and florists, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1936)

Harris seeds : wholesale price list for market gardeners and florists, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1940)

Harris seeds : wholesale price list for market gardeners and florists, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Harris Company, Inc, 1935)

Hauptpreisverzeichnis, 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Pabst, 1928)

Hauptpreisverzeichnis, 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Pabst, 1929)

he nan xi jian tian jian za cao tu shuo - he nan nong xue yuan (he nan ren min chu ban she, 1959)

Hedwigia (Verlag und Druck von C. Heinrich, 1893)

Hedwigia (Verlag und Druck von C. Heinrich, 1899)

Hedwigia (Verlag und Druck von C. Heinrich, 1913)

Henderson's 1936 farmers manual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1936)

Henderson's 1937 farmers manual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1937)

Henderson's 1938 farmers manual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1938)

Henderson's American farmer's manual : 1897 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1897)

Henderson's autumn catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1906)

Henderson's farmer's manual : 1847-1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1912)

Henderson's farmers manual : 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1916)

Henderson's farmers manual : 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1917)

Henderson's farmers manual : 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1935)

Henderson's farmers manual : 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1939)

Henderson's farmers manual : 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1940)

Henderson's farmers manual : 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1941)

Henderson's seed bulbs and plants for autumn planting : 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1944)

Henderson's seed bulbs and plants for autumn planting : 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1945)

Henderson's wheats grasses clovers for fall sowing - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1924)

Henderson's wholesale catalogue for florists and market gardeners : autumn 1916, seeds, bulbs, plants, tools, requisites, fertilizers, insecticides, books - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1913)

Hendersons' florists' and market gardeners' wholesale catalogue. : autumn 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1912)

Herbarium Musei Fennici : enumeratio plantarum Musei Fennici - Helsingin yliopisto. Kasvimuseo. (Ex officina typographica H.J. Simelii, 1889)

Herbarium Pedemontanum; juxta methodum naturalem dispositum, additis nonnullis stirpibus exoticis ad universos ejusdem methodi ordines exhibendos - Colla, Luigi, 1766 -1848 (Ex Typis Regis, 1833)

Les herborisations parisiennes; recherche, étude pratique et détermination facile des plantes qui croissent dans les environs de Paris - Baillon, H. (Henri), 1827 -1895 (O. Doin, 1890)

Der Hercynische Florenbezirk : Grundzüge der Pflanzenverbreitung im mitteldeutschen Berg- und Hügellande vom Harz bis zur Rhön, bis zur Lausitz und dem Böhmer Walde - Drude, Oscar, 1852 -1933 (W. Engelmann, 1902)

High grade bulbs and seeds for Fall planting, 1903 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Company, 1903)

High quality American, Dutch, English and French flower bulbs for autumn planting, 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1946)

High quality bulbs for autumn planting 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1947)

Histoire naturelle - Pliny, the Elder, 23 or 24 -79 (Didot, 1865)

Histoire naturelle des Iles Canaries - Webb, Philip Barker, 1793 -1854 (Béthune, éditeur, 1850)

Histoire naturelle des Iles Canaries - Webb, Philip Barker, 1793 -1854 (Béthune, éditeur, 1836)

Historia naturalis bulgarica - Bŭlgarska akademii︠a︡ na naukite. (Bulgarska akademiia na naukite, 1990)

History of the Berwickshire Naturalists' Club - Berwickshire Naturalists' Club. (1919)

Hoard's dairyman - Wisconsin Dairymen'S Association. (W.D. Hoard, 1899)

Holco seed book for 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes-Letherman Seed Co, 1917)

Holco seeds : seeds, bulbs, plants 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes-Letherman Seed Co, 1916)

Holmes 1901 seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.L. Holmes, 1901)

Holmes' 1913 handbook of seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1913)

Holmes' 1917 handbook of seeds & shrubbery direct to the farmer - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1917)

Holmes' handbook of seeds and everything for the garden. 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1918)

Holmes' handbook of seeds and everything for the garden. 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1919)

Holmes' handbook of seeds and everything for the garden : 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1921)

Holmes' tested seeds : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Co, 1920)

Holmes' tested seeds : 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Co, 1922)

Home, yard, & garden pest guide (University of Illinois Extension, 2001)

The honey bee : a manual of instruction in apiculture - Benton, Frank, 1852 -1919 (1896)

Honey plants : 1952 : featuring unusual new plants : promising new forage crops, ornamentals for flower gardens and borders, honey plants for naturalizing, shrubs, new everflowering locust - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pellett Gardens, 1952)

Horticulteur belge, journal des jardiniers et amateurs (1833)

Horticultural guide : autumn 1890 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros, 1890)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1907)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1910)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1911)

Hortus suburbanus Calcuttensis; A catalogue of the plants which have been cultivated in the Hon. East India Company's botanical garden, Calcutta, and in the Serampore botanical garden - Voigt, J. O. (Jahann Otto), 1798 -1843 (Bishop's College Press, 1845)

Hosea Waterer's seed catalogue. 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hosea Waterer, 1919)

A host index of Mississippi plant diseases - United States. Plant Disease Survey. (Plant Disease Survey, Division of Mycology and Disease Survey, Bureau of Plant Industry, Soils, and Agricultural Engineering, Agricultural Research Administration, United States Department of Agriculture, 1947)