New insecticides. What is their effect on bees when applied to flowering alfalfa?
Farm and Home Science
Knowlton, G. F., W, P. Nye, F. V. Lieberman, F. E. Todd, and G. E. Bohart. 1950. New insecticides. What is their effect on bees when applied to flowering alfalfa? Farm & Home Sci. 11(1): 18-20.
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