Fundamentals of applied entomology
Pfadt, Robert E, Ed.
Fundamentals of applied entomology - 2 - Macmillan & Co. Ltd., London 1971 - - .
Insects (Entomology)
595.7 PFA-F2
Fundamentals of applied entomology - 2 - Macmillan & Co. Ltd., London 1971 - - .
Insects (Entomology)
595.7 PFA-F2