Insects : the yearbook of agriculture.
Insects : the yearbook of agriculture.
- Washington, D.C. : United States Government Printing Office, 1 952.
- xviii, 750 p. : ill., plates ; 24 cm.
Includes index.
Insects-- United States.
595.70973 INS
Includes index.
Insects-- United States.
595.70973 INS