A Checklist of the Bees (Hymenoptera: Apoidea) of Pennsylvania
Leo R. Donovall, III and Dennis vanEngelsdorpVolume:
83
Language:
english
Journal:
Journal of the Kansas Entomological Society
DOI:
10.2307/40783181
Date:
January, 2010
File:
PDF, 1.61 MB
english, 2010