بواسطة Birge, E. A. (Edward Asahel), 1851-1950 / Juday, Chancey, 1871-1944 . النوع Freshwater biology / New York (State) / Finger Lakes . الأسماء: io / area / plankton / major / algae و 487 اكثر

بواسطة Johnson, Robert Sidney, 1864-1916 / Stapleton, Mortimer Freeman, 1875- . النوع Fish-culture . الأسماء: fish / s b / subgroup b / area / socotora balf. f. و 629 اكثر

بواسطة Lefevre, George, 1869- / Curtis, Winterton C. (Winterton Conway), 1875-1965 . النوع Freshwater mussel culture . الأسماء: fish / lampsilis / glochidium / anodonta / quadrula و 1153 اكثر

بواسطة Danglade, Ernest, 1865- / Eldridge, John A. . النوع n-us-il / Freshwater mussels / Illinois / Mussel fisheries / Illinois و 2 اكثر . الأسماء: peoria / island / fox / quadrula / rock و 364 اكثر

بواسطة Sumner, Francis Bertody, 1874- / Osburn, Raymond Carroll, 1872- / Cole, Leon Jacob, 1877- / Davis, Bradley Moore, 1871- . النوع Marine animals / Massachusetts / Marine plants / Massachusetts . الأسماء: algae / sea / stones / fish / area و 7828 اكثر

بواسطة Muir, John, 1838-1914 / Nelson, Edward William, 1855-1934 / Rosse, Irving C. (Irving Collins), 1842-1901 / Bean, Tarleton H. (Tarleton Hoffman), 1846-1916 . النوع r------ / n-us-ak / Corwin (Ship) / Botany / Alaska و 7 اكثر . الأسماء: sea / island / american / america / life و 1550 اكثر

بواسطة Osgood, Wilfred Hudson, 1875-1947 / Preble, Edward Alexander, 1871-1957 / Parker, George Howard, 1864-1955 / MacDonald, Rose Mortimer Ellzey . النوع Sealing / Pribilof Islands (Alaska) / Zoology / Alaska / Pribilof Islands . الأسماء: island / life / sea / animals / s b و 1387 اكثر

بواسطة Clark, Howard Walton, 1870- [from old catalog] / Wilson, Charles Branch, 1861- [from old catalog] . النوع Mussels / Maumee River. [from old catalog] . الأسماء: lampsilis / none / parasites / anodonta / life و 660 اكثر

بواسطة Smith, Hoke, 1855-1931. [from old catalog] . النوع Agricultural extension work / United States. [from old catalog] . الأسماء: life / soil / class / american / called و 125 اكثر

بواسطة Ammons, E. M. . النوع Forest reserves / United States / United States.Forest Service. . الأسماء: american / called / order / california / grass و 27 اكثر