Fundamentals of applied entomology
Fundamentals of applied entomology edited by Robert E. Pfadt - 2 ed. - New York, Macmillan 1971 - x, 693 p. illus. 24 cm.
Includes bibliographies
0322625 DNLM
Beneficial insects
Insect pests
Insectes utiles
632.7 P523F