Hymenoptera of America north of Mexico: synoptic catalog

C F W Muesebeck
Karl V Krombein
Henry K Townes

Published in U.S. Department of Agriculture Agricultural Monograph, in 1951, in volume 2, pages 1-1420

Date published:1951

DOI: 10.5962/bhl.title.65057
BHL: 41966767
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