Entomology in human and animal health
Harwood, Robert F; James, Maurice T
Entomology in human and animal health - - Macmillan Publishers, New York 1979 - - .
Insects (Entomology)
595.7 HAR-E
Entomology in human and animal health - - Macmillan Publishers, New York 1979 - - .
Insects (Entomology)
595.7 HAR-E