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george c eickwort
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Principles of insect morphology
R. E. Snodgrass, George C. Eickwort · McGraw-Hill Book Company, inc.
667 sayfa · 1935
Anatomy / Insects / Morphology / Insects, anatomy / Insecta
Biology of the European mason bee, Hoplitis anthocopoides (Hymenoptera: Megachilidae), in New York State
George C. Eickwort · Cornell University Agricultural Experiment Station, New York State College of Agriculture and Life Sciences
31 sayfa · 1973
Hoplitis / Megachilidae / Mason bees