100 years : "everything for the farm, garden and lawn" - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Breck & Sons, 1922)

1983 virus tolerance ratings of maize genotypes grown in Missouri - Wallin, J. R. (1985)

1997 IUCN red list of threatened plants (1997)

50th year 1897 1947 seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1947)

53rd year [catalog] : 1868-1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John A. Salzer Seed Co, 1921)

999 queries with answers upon agricultural and horticultural subjects - Landreth, Burnet, 1842 -1928 (D. Landreth, 1895)

Abhandlungen der K. K. Zool.-Botan. Gesellschaft in Wien - Kaiserlich-Königliche Zoologisch-Botanische Gesellschaft in Wien. (Alfred Hölder, K.U.K. Hof-und Universitäts-Buchändler, 1919)

Abhandlungen der physikalischen Klasse der Königlich-Preussischen Akademie der Wissenschaften - Königlich Preussische Akademie der Wissenschaften zu Berlin (Realschul-Buchhandlung, 1812)

Abhandlungen der physikalischen Klasse der Königlich-Preussischen Akademie der Wissenschaften - Königlich Preussische Akademie der Wissenschaften zu Berlin (Realschul-Buchhandlung, 1816)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 1989)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 1995)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 1999)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2000)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2007)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2012)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2013)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2014)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2015)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2016)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2017)

Acta horti bergiani : Meddelanden från Kongl. Svenska Vetenskaps-Akademiens Trädgård Bergielund - Bergianska stiftelsen. (Bergianska Stiftelsen, 1905)

Acta Societatis Regiae Scientiarum Upsaliensis - Vetenskaps-societeten i Upsala. (1851)

Adansonia - Muséum national d'histoire naturelle (France) (Muséum d'histoire naturelle, Laboratoire de Phanérogamie, 1971)

Additamenta ad Iacobi Theodori Klein Naturalem dispositionim echinodermatum et lucubratiunculam de aculeis echinorum marinorum / Nathanaelis Godofredi Leske - Klein, Jacob Theodor, 1685 -1759 (Ex Officina Gleditschiana, 1778)

Aeration and air-content; the role of oxygen in root activity - Clements, Frederic E. (Frederic Edward), 1874 -1945 (Carnegie Institution of Washington, 1921)

Agricultural botany - Darlington, William, 1782 -1863 (J. W. Moore, 1847)

Agriculture. Twelve lectures on agricultural topics - Hyde, Alexander, 1814 -1881 (American publishing company, 1871)

Agrostographie des departemens du nord de la France, ou, Analyse et description de toutes les graminées qui croissent naturellement ou que l'on cultive généralement dans ces départemens : ouvrage dans lequel on a indiqué leurs vertus médicinales, leur utilité dans les arts, la culture de celles que l'on doit préférer pour la nourriture de l'homme et des animaux domestiques, les différentes maladies auxquelles elles sont sujettes, et les méthodes préservatrices que l'Agriculteur doit employer - Dumortier, Veuve, (Chez Vanackere, 1812)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1884)

All about country life : being a dictionary of rural avocations, and of knowledge necessary to the management of the farm, the stable, the stockyard, and a gentleman's out of town residence and property (Ward, Lock, and Tyler, 1890)

Allgemeine Biologie - Hertwig, Oscar, 1849 -1922 (G. Fischer, 1906)

Allgemeine Biologie - Hertwig, Oscar, 1849 -1922 (G. Fischer, 1909)

Allgemeine deutsche Garten-Zeitung - Praktische Gartenbau-Gesellschaft im Bayern zu Frauendorf. (F. Pustet, 1828)

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1846)

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1850)

Allgemeine Pflanzenkaryologie - Tischler, Georg Friedrich Leopold, 1878 - (G. Borntraeger, 1921)

Allgemeines Polyglotten-Lexicon der Naturgeschichte mit erklaerenden Anmerkungen - Nemnich, Philipp Andreas, 1764 -1822 (Nemnich, 1793)

The amateur's flower garden : a handy guide to the formation and management of the flower garden and the cultivation of garden flowers - Hibberd, Shirley, 1825 -1890 (Groombridge & Sons, 1875)

The American botanist : a monthly journal for the plant lover - Clute, Willard Nelson, 1869 -1950 (Willard N. Clute & Co, 1916)

American breeders magazine - American Genetic Association. (The Association, 1913)

The American farm book or compend of American agriculture; being a practical treatise on soils, manures, draining, irrigation, grasses, grain, roots, fruits ... - Barlow, Joel, 1754 -1812 (C. M. Saxon, 1850)

The American farmer's encyclopedia : embracing all the recent discoveries in agricultural chemistry, and the use of mineral, vegetable and animal manures, with descriptions and figures of American insects, injurious to vegetation. Being a complete guide for the cultivation of every variety of garden and field crops. Illustrated by numerous engravings of grasses, grains, animals, implements, insects, etc - Emerson, G. (Gouverneur), 1796 -1874 (A.O. Moore, Agricultural Book Publisher, 1858)

American fern journal - American Fern Society. (American Fern Society, 1972)

American fern journal - American Fern Society. (American Fern Society, 1995)

American fern journal - American Fern Society. (American Fern Society, 2007)

The American florist : a weekly journal for the trade - American Florists Company. (American Florist Company, 1908)

The American flower garden directory - Buist, Robert, 1805 -1880 (Carey and Hart, 1841)

American flower-garden directory : containing practical directions for the culture of plants in the flower-garden, hot-house, green-house, rooms, or parlour windows ... - Buist, Robert, 1805 -1880 (Orange Judd, 1854)

American flower-garden directory : containing practical directions for the culture of plants in the flower-garden, hot-house, green-house, rooms, or parlour windows ... (Orange Judd, 1854)

The American gardener's calendar; : adapted to the climate and seasons of the United States. : Containing a complete account of all the work necessary to be done in the kitchen-garden, fruit-garden, orchard, vineyard, nursery, pleasure - M'Mahon, Bernard, 1775? -1816 (Published by T.P. M'Mahon, no. 13, South Second Street. William Fry, printer, 1839)

The American gardener's calendar; : adapted to the climate and seasons of the United States. : Containing a complete account of all the work necessary to be done in the kitchen-garden, fruit-garden, orchard, vineyard, nursery, pleasure - M'Mahon, Bernard, 1775? -1816 (Published by T.P. M'Mahon, no. 13, South Second Street. William Fry, printer, 1851)

The American gardener's calendar; adapted to the climate and seasons of the United States - M'Mahon, Bernard, 1775? -1816 (J. B. Lippincott, 1857)

American grasses - Lamson-Scribner, F. (Gov. Print. Off, 1900)

American journal of botany - Botanical Society of America. (Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914)

American journal of botany - Botanical Society of America. (Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1915)

American journal of botany - Botanical Society of America. (Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1918)

American journal of botany - Botanical Society of America. (Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1919)

American journal of botany - Botanical Society of America. (Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1920)

American journal of botany - Botanical Society of America. (Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1921)

American journal of botany - Botanical Society of America. (Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1922)

American journal of conchology - Tryon, George W., (George Washington), 1838 -1888 (G.W. Tryon, jr, 1865)

American journal of pharmacy - Philadelphia College Of Pharmacy (Philadelphia College of Pharmacy, 1839)

American journal of pharmacy - Philadelphia College Of Pharmacy (Philadelphia College of Pharmacy, 1861)

American journal of pharmacy - Philadelphia College Of Pharmacy (Philadelphia College of Pharmacy, 1881)

American journal of pharmacy - Philadelphia College Of Pharmacy (Philadelphia College of Pharmacy, 1883)

American journal of physiology - American Physiological Society (1887- ) (American Physiological Society [etc.], 1907)

The American journal of science (J.D. & E.S. Dana, 1904)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1829)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1843)

The American midland naturalist - University of Notre Dame (University of Notre Dame, 1917)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1884)

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The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1905)

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The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1912)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1913)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1914)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1918)