Introduction to applied entomology
Baerg, William J
Introduction to applied entomology - 3 - Burgess Publishing Co., Minneapolis 1951 - 191 - .
Insects (Entomology)-- Invertebrate Zoology
595.7 BAE-I3
Introduction to applied entomology - 3 - Burgess Publishing Co., Minneapolis 1951 - 191 - .
Insects (Entomology)-- Invertebrate Zoology
595.7 BAE-I3