By Morse, Warner Jackson, 1872- [from old catalog] . Genre Potatoes / Diseases and pests. [from old catalog] . Names bacteria / bacillus / plants / none / type and 477 more

By Ruthven, Alexander Grant, 1882-1971 . Genre Garter snakes / Animals / Variation . Names mexico / radix / elegans / thamnophis / arizona and 1799 more

By Ruthven, Alexander Grant, 1882-1971 . Genre Garter snakes / Animals / Variation . Names mexico / thamnophis / arizona / megalops / type and 1553 more

By Taylor, Harden Franklin, 1890- [from old catalog] . Genre Fishery products / Preservation. [from old catalog] . Names fish / bacteria / saldanhaea bureau / sea / animals and 171 more

By Pierce, Newton Barris, 1856-1916 . Genre Peach leaf-curl . Names fruit / sulphur / leaves / california / mycelium and 1241 more

Genre Beneficial insects / Insect pests . Names aphis / bacteria / sp / miscellaneous / life and 10436 more

By Rossati, Guido. [from old catalog] . Genre e-it--- . Names fish / sea / life / order / american and 60 more

By Pierce, W. Dwight (William Dwight), 1881-1967 . Genre Beneficial insects / Insect pests . Names insects / lepidoptera / fruit / adult / india and 10926 more

By O'Donnell, Ignatius D. [from old catalog] . Genre n-us--- / Agriculture / United States / Irrigation / United States. [from old catalog] . Names soil / wheat / horse / roots / plants and 1011 more

Genre n-us-ak / n-cn-yk / n-us--- / Fisheries / Alaska and 8 more . Names sea / island / called / fish / russia and 877 more