By Preble, Edward Alexander, 1871-1957 . Genre n-cn-nt / Zoology / Northwest Territories, Can / Mackenzie District . Names island / american / mus / alberta / la and 11609 more

By Kemptom, James Howard, 1891- . Genre Corn / Abnormalities / Inflorescences . Names seeds / flowers / flower / zea / plants and 253 more

By Gannett, Henry, 1846-1914 . Genre Topographical surveying . Names order / areas / area / s 1 / op and 2167 more

By Harter, Leonard Lee, 1875- [from old catalog] . Genre Lima bean / Diseases and pests / Diaporthe phaseolorum . Names lima / diaporthe / leaves / diaporthe phaseolorum / phoma and 829 more

By Coker, R. E. (Robert Ervin), 1876-1967 . Genre Mussel fisheries / United States / Pearl button industry / United States / Freshwater mussels and 1 more . Names s b / subgroup b / lea / socotora balf. f. / lampsilis and 1375 more

By Hartley, Carl (Carl Pierce), 1887- . Genre Plant diseases / Trees / Diseases and pests . Names soil / corticium / pythium / fungi / parasites and 2801 more

By MacMillan, Howard Gove, 1890- [from old catalog] . Genre Fusarium. [from old catalog] . Names fusarium / plants / soil / tuber / none and 239 more

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

By Merriam, Clinton Hart, 1855- [from old catalog] . Genre Crop zones / United States / Life zones / United States . Names area / life / areas / golden / cereals and 880 more

By Clark, Howard Walton, 1870- [from old catalog] / Wilson, Charles Branch, 1861- [from old catalog] . Genre Mussels / Maumee River. [from old catalog] . Names lampsilis / none / parasites / anodonta / life and 660 more