World guide to insects :

Packard, A.S.

World guide to insects : and a treatise on those injurious and beneficial to crops for the use of colleges, farm schools and agriculturists by A.S. Packard - 6th ed. - New Delhi : Cosmo Publications , 1993 - xii, 357p.: ill ; 22cm

Content: v.1

Insects

595.7 / PAC/W, 6.1

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