Pfadt, Robert E.
Fundamentals of applied entomology / Robert E. Pfadt - United State : Macmillan press, 1978. - 798 p.
Includes Index
0023951109
Insect pests Control
Beneficial insects
632.7 P523F 1978
Fundamentals of applied entomology / Robert E. Pfadt - United State : Macmillan press, 1978. - 798 p.
Includes Index
0023951109
Insect pests Control
Beneficial insects
632.7 P523F 1978