1-5 of 5 Books

Pest control with nature's chemicals
By Elroy L. Rice

The serphoid and chalcidoid parasites of the hessian fly
By A. B. Gahan

Biological control of the Mediterranean fruit fly in the United States and Central America
By F.E. Gilstrap

Parasites and predators of the Mexican bean beetle in the United States
By Neale F. Howard