Fundamentals of applied entomology /
Fundamentals of applied entomology /
With chapters by Christian C. Burkhardt ...[et al], edited by Robert E. Pfadt.
- 2nd ed.
- New York : Macmillan, c1971.
- x, 693 p. : ill.
Beneficial insects.
Insect pests--Control.
Beneficial insects.
Insect pests--Control.