THE LIFE-HISTORY OF OSMIA LIGNARIA AND O. CORDATA, WITH NOTES ON O. CONJUNCTA

Author: RAU PHIL  

Publisher: Entomological Society of America

ISSN: 1938-2901

Source: Annals of the Entomological Society of America, Vol.30, Iss.2, 1937-06, pp. : 324-343

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