Treatise on injurious and beneficial insects to crops : A study for the use of colleges, farm-schools and agriculturists

A.S. Packard, Jr

Treatise on injurious and beneficial insects to crops : A study for the use of colleges, farm-schools and agriculturists - 2nd Ed - New Delhi Logos Press 1987 - 702p

A.S. Packard, Jr: Treatise on injurious and beneficial insects to crops : A study for the use of colleges, farm-schools and agriculturists. (2nd Ed) New Delhi. Logos Press, 1987.--(595.7PAC)


ENGLISH


Entomology

595.7 / PAC