By Mumford, F. B. (Frederick Blackmar), 1868-1947 . Genre Horses / Livestock . Names animals / animal / age / horse / plants and 1458 more

By Bailey, L. H. (Liberty Hyde), 1858-1954 / Gilbert, Arthur Witter, 1882-1936 . Genre Plant breeding . Names plants / flowers / seeds / type / hybrid and 3113 more

By Lang, Arnold, 1855-1914 / Bernard, Henry Meyners. / Bernard, Matilda. / Haeckel, Ernst Heinrich Philipp August, 1834-1919 . Genre Anatomy, Comparative . Names thorax / called / animal / trunk / animals and 6574 more

By Martin, H. Newell (Henry Newell), 1848-1896 / Moale, William A. . Genre Zoology / Laboratory manuals . Names fossa / trunk / mus / animal / cava and 320 more

By Hedrick, U. P. . Genre Fruit-culture . Names fruit / calyx / leaves / sweet / plants and 5311 more

By Macmillan, Hugh, 1833-1903 . Genre Botany . Names plants / fungi / life / called / lichens and 2173 more

By Bailey, L. H. (Liberty Hyde), 1858-1954 . Genre Plant breeding . Names plants / flowers / seeds / type / leaves and 2298 more

By Huxley, Thomas Henry, 1825-1895 . Genre Science . Names sea / animals / plants / life / animal and 1882 more

By Hadzi, J. (Jovan), 1884-1972 . Genre Ctenophora / Cnidaria / Metazoa / Phylogeny . Names cnidaria / metazoa / anthozoa / ctenophora / animal and 7211 more

By Tabor, Grace. . Genre Gardening . Names flowers / plants / shrubs / soil / flower and 1611 more