A handbook to plants in Victoria - Willis, J. H. (James Hamlyn), 1910 -1995 (Melbourne University Press, 1972)

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

Handbuch der Laubholzkunde : Beschreibung der in Deutschland heimischen und im Freien kultivierten Bäume und Sträucher. Für Botaniker, Gärtner und Forstleute - Dippel, Leopold, 1827 -1914 (P. Parey, 1889)

Handbuch der Laubholzkunde. Beschreibung der in Deutschland heimischen und im Freien kultivierten Bäume und Sträucher - Dippel, Leopold, 1827 -1914 (P. Parey, 1889)

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

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

Handbuch der Pflanzenkrankheiten - Sorauer, Paul, 1839 -1916 (P. Parey, 1921)

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

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

Handleiding tot de kennis der flora van Nederlandsch Indië : Beschrijving van de families en geslachten der Nederl. Indische phanerogamen - Boerlage, Jacob Gijsbert, 1849 -1900 (E.J. Brill, 1890)

The handy catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Texas Nursery Co, 1921)

The handy catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Texas Nursery Co, 1922)

Hard times price list for 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Botanical Nursery Co, 1921)

Hardie's 23rd seed annual : 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David Hardie Seed Company, 1922)

Hardie's 24th seed annual : 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David Hardie Seed Company, 1923)

Hardie's 25th seed annual, 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David Hardie Seed Co, 1924)

Hardie's 26th seed annual, 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David Hardie Seed Co, 1925)

Hardie's 27th seed annual, 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David Hardie Seed Co, 1926)

Hardie's 50th anniversary, 1899-1949 : Dallas oldest seed store - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David Hardie Seed Co, 1949)

Hardie's garden book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David Hardie Seed Company, 1940)

Hardie's garden book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David Hardie Seed Company, 1937)

Hardie's garden book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David Hardie Seed Company, 1934)

Hardie's garden book : spring 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David Hardie Seed Co, 1948)

Hardie's garden, field and flower seeds : spring 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David Hardie Seed Co, 1950)

Hardie's orange flare cosmos - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David Hardie Seed Company, 1935)

Hardie's spring seed annual : garden, flower and field seeds, bulbs, supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David Hardie Seed Company, 1932)

Hardie's spring seed annual : garden, flower and field seeds, bulbs and supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David Hardie Seed Company, 1933)

Hardie's thirtieth seed annual for 1929 : garden, flower and field seeds, bulbs, supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David Hardie Seed Company, 1929)

Hardie's thirty-second seed annual for 1931 : garden, flower and field seeds, bulbs, supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David Hardie Seed Company, 1931)

Hardie's Twenty-ninth seed annual, 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David Hardie Seed Co, 1928)

Hardy deciduous and evergreen trees, vines, shrubs and fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morris Nursery Company, 1932)

Hardy garden flowers - Biltmore Nursery (Biltmore, N.C.) (Biltmore Nursery, 1912)

Hardy garden flowers - Biltmore Nursery (Biltmore, N.C.) (Biltmore Nursery, 1910)

Hardy native lilies, orchids, ferns, aquatic and bog plants, and wild flowers : wholesale trade list, fall 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isaac Langley Williams, 1935)

Hardy ornamental flowering trees and shrubs - Webster, A. D. (Angus Duncan), 1855 -1931 (Smith, Elder, 1908)

Hardy ornamental plants for the south : trees, deciduous shrubs, broad-leaved evergreens, coniferous evergreens, vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ashford Park Nurseries, 1925)

Hardy ornamental trees and shrubs - James Veitch & Sons. (James Veitch & Sons, Ltd, 1911)

Hardy perennials, conifers, trees, shrubs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (K.E. de Waal Malefyt, 1922)

Hardy perennials, conifers, trees, shrubs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Paramus Nursery, 1927)

Hardy perennials, trees, evergreens, shrubs, roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upton Gardens, 1945)

Hardy perennials, trees, evergreens, shrubs, roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upton Gardens, 1944)

Hardy perennials, trees, evergreens, shrubs, roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upton Gardens, 1947)

Hardy perennials, trees, evergreens, shrubs, roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upton Gardens, 1936)

Hardy plant and service book of the Outdoor Arts Company, Inc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Outdoor Arts Company, 1926)

Hardy plant material : spring 1955 : new roses, lilacs, flowering crabs, shade trees, evergreens, rare shrubs, fruit trees, berries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Linn County Nurseries, 1955)

Hardy plant materials [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.V. Lawrence, 1929)

Hardy plants and trees for garden and orchard : reference guide and catalog, what and where to plant - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward Lehde Nurseries, 1937)

Hardy plants for cottage gardens - Albee, Helen Rickey, 1864 -1939 (H. Holt and company, 1910)

Hardy plants for more profits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph F. Martin Perennial Nurseries, 1932)

Hardy plants : spring, 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward J. Canning Company, 1924)

Hardy plants : spring, [1925] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward J. Canning Co, 1924)

Hardy plants worth having : Spring 1905 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, 1905)

Hardy trees and plants [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1914)

Hardy trees and plants [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1915)

Hardy trees, shrubs and evergreens, 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Swan River Nursery, 1928)

Hardy trees, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (New England Nurseries, 1910)

Hardy trees, shrubs, perennials, evergreens, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (United Litho. & Ptg. Cos, 1924)

Hardy trees, shrubs, perennials, evergreens, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Nursery Company, 1921)

Hardy trees, shrubs, perennials, evergreens, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Nursery Company, 1923)

Hardy trees, shrubs, perennials, evergreens, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1923)

Hardy trees, shrubs, perennials, evergreens, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bloodgood Nurseries, 1923)

Hardy trees, shrubs, perennials, evergreens, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bloodgood Nurseries, 1929)

Hardy trees, shrubs, perennials, evergreens, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1922)

Hardy trees, shrubs, perennials, evergreens, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bloodgood Nurseries, 1922)

Hardy trees, shrubs, perennials, evergreens, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1921)

Hardy trees, shrubs, perennials, evergreens, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bloodgood Nurseries, 1926)

Hardy trees, shrubs, plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Daybreak Nurseries, 1936)

Hardy trees, shrubs, plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Louis A. Byrne Nurseries, Inc, 1936)

Hardy trees shrubs, vines, evergreens, hardy perennials and fruits : Spring 1903 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, 1903)

Hardy trees, shrubs, vines, roses, plants and their uses : spring 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (New England Nurseries Co, 1914)

Hardy wild flowers from Western Oklahoma - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mrs. Neva C. Belew, 1934)

Hardy wild flowers from Western Oklahoma : fall 1929 spring 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mrs. Neva C. Belew, 1929)

Hardy woody plants in the New York Botanical Garden - New York Botanical Garden (New York Botanical Garden, 1920)

Hare brand seeds for 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harris Seed and Floral Co, 1922)

Harkey Bros. Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harkey Bros. Nurseries, 1933)

Harnden's garden book, 1933, 46th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harnden's Seed Store, 1933)

Harper's guide to wild flowers - Creevey, Caroline A. Stickney, 1843 -1920 (Harper, 1912)

Harris Seed and Floral Co. hare brand : 10th year, spring 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harris Seed and Floral Co, 1924)

Harris Seed and Floral Co. hare brand : 9th year spring 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harris Seed and Floral Co, 1923)

Harvesting seed of grass and small-seeded legumes - United States. Agricultural Research Service. Agricultural Engineering Research Division. (Agricultural Research Service, United States Department of Agriculture, 1960)

Harvey's seed annual, 1858-1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harvey Seed Company, Inc, 1935)

Harvey's seed annual, 1858-1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harvey Seed Company, Inc, 1936)

Harvey's seed annual, 1858-1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harvey Seed Company, Inc, 1937)

Harvey's seed annual, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harvey Seed Company, Inc, 1934)

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

Harvey Seed Company, Inc. : 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harvey Seed Company, Inc, 1942)

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

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

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

Harvey Seed Company, Inc., 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harvey Seed Company, Inc, 1946)

Harvey Seed Company, Inc., 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harvey Seed Company, Inc, 1948)

Harvey Seed Company, Incorporated, 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harvey Seed Company, Inc, 1947)

Haskell Implement and Seed Company, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Haskell Implement and Seed Company, 1933)

Haskell Implement and Seed Company, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Haskell Implement and Seed Company, 1934)

Haskell Implement and Seed Company, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Haskell Implement and Seed Company, 1935)

Hastings grow you own vegetables : fall 1919 catalogue. no. 58 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.G. Hastings Co, 1919)

Hastings Seed Company Records - H.G. Hastings; Company (Ga.) (1918)

Hastings Seed Company Records - H.G. Hastings; Company (Ga.) (1920)

Hastings Seed Company Records - H.G. Hastings; Company (Ga.) (1921)

Hastings Seed Company Records - H.G. Hastings; Company (Ga.) (1922)

Hastings Seed Company Records - H.G. Hastings; Company (Ga.) (1923)

Hastings Seed Company Records - H.G. Hastings; Company (Ga.) (1924)

Hastings Seed Company Records - H.G. Hastings; Company (Ga.) (1930)

Hastings Seed Company Records - H.G. Hastings; Company (Ga.) (1931)

Hastings Seed Company Records - H.G. Hastings; Company (Ga.) (1932)

Hastings Seed Company Records - H.G. Hastings; Company (Ga.) (1935)

Hastings Seed Company Records - H.G. Hastings; Company (Ga.) (1938)

Hastings Seed Company Records - H.G. Hastings; Company (Ga.) (1939)

Hastings Seed Company Records - H.G. Hastings; Company (Ga.) (1942)

Hastings Seed Company Records - H.G. Hastings; Company (Ga.) (1945)

Hastings Seed Company Records - H.G. Hastings; Company (Ga.) (1946)

Hastings' seeds. Catalogue no. 51, spring 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.G. Hastings & Co.], 1916)

Hastings' seeds : 1889-1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.G. Hastings Co, 1939)

Hastings' seeds bulbs nursery stock : spring 1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.G. Hastings Co, 1951)