A.S. Packard

World guide to insects : And a treatise on those injurious and beneficial to crops for the use of colleges, farm schools - 6th Ed - New Delhi Cosmo Publications 1993 - 2 Vols - Vol - 1 .

A.S. Packard: World guide to insects : And a treatise on those injurious and beneficial to crops for the use of colleges, farm schools and agriculturists. Vol 1. (6th Ed) New Delhi. Cosmo Publications, 1993.--(595.7PAC)


ENGLISH


Entomology

595.7 / PAC