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george f knowlton
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Aphids of Utah
George F. Knowlton · Utah Agricultural Experiment Station
155 sayfa · 1983
Aphididae / Host plants / Insects / Aphids
The digestive tract of Longistigma caryae (Harris)
George F. Knowlton · Yayınevi bilinmiyor
252 sayfa · 1925
Digestive organs / Insects / Lice / Longistigma caryae / Plants
Evidence and cross examination of J.T. (Red) Doran in the case of the U.S.A. vs. Wm. D. Haywood, et al
Big Bill Haywood, George F. Vanderveer, Frank Knowlton Nebeker, United States. District Court (Illinois : Northern District) · General Defense Committee
151 sayfa · 1918
Industrial Workers of the World