Genre Zoology, Economic . Names unidentified / insects / fruit / california / animal and 8534 more

Genre Zoology, Economic . Names fish / mice / fruit / insects / california and 4211 more

Genre Zoology, Economic . Names mice / insects / animals / grass / animal and 4331 more

By Clark, Hubert Lyman, 1870-1947 . Genre Ophiuroidea / Marine animals / North Pacific Ocean . Names sea / type / basal / ophiacantha / ophiura and 2505 more

By Chapman, Frank M. (Frank Michler), 1864-1945 . Genre Birds / Peru . Names peru / mus / urubamba / life / rio and 3569 more

By Richards, Edgar. . Genre Soils / Analysis . Names soil / ammonia / organic matter / plants / io and 448 more

By Reed, C. A. (Clarence Arthur), 1880-1950 . Genre Pecan . Names age / la / soil / saba / area and 234 more

Genre Lumber trade / Philippines / Forests and forestry / Philippines . Names wood / type / area / unidentified species / unidentified and 1223 more

By Hargitt, Charles Wesley, 1852-1927 . Genre Anthozoa . Names anthozoa / mus / actiniaria / sagartia / acontia and 620 more

Genre n-us--- / United States.Bureau of Animal Industry. . Names animal / animals / none / idea / io and 213 more