By Coquillett, D. W. (Daniel William), 1856-1911 . Genre Tachinidae / Diptera / North America . Names musca / tipula / tachina / type / thorax and 22754 more

By Hicks, Gilbert Henry. [from old catalog] . Genre Germination / Effect of fertilizers. [from old catalog] . Names seeds / soil / wheat / lettuce / phos and 107 more

By Gilbert, William Williams, 1880- [from old catalog] / Popenoe, Charles Holcomb, 1884- [from old catalog] . Names plants / insects / leaves / beetle / aphis and 329 more

Genre Camping / Forest reserves / California. [from old catalog] . Names california / fish / animals / barbara / area and 397 more

By McNess, George Thomas. [from old catalog] / Hinson, Walter M., [from old catalog] . Genre Tobacco . Names soil / plants / leaves / acco / area and 211 more

By Tracy, William Woodbridge, Jr. [from old catalog] . Genre Vegetables / Varieties. [from old catalog] . Names ca / fer / american / fax / extra and 3067 more

By Ellis, Lynn Webster. [from old catalog] . Genre Plowing. [from old catalog] . Names horse / type / california / data / soil and 209 more

By Cook, O. F. (Orator Fuller), 1867-1949 . Genre Plant breeding. [from old catalog] . Names plants / animals / pollen / flowers / wheat and 469 more

By Vinall, Harry Nelson, 1880- [from old catalog] . Genre Sunflowers / Silage . Names plants / silo / montana / seeds / flowers and 283 more

By Vinall, Harry Nelson, 1880- [from old catalog] . Genre Sunflowers / Silage . Names plants / silo / montana / seeds / flowers and 283 more