Biological Control Systems Analysis

Grasshoppers and locusts of Pakistan Riffat Sultana Imms' General textbook of entomology Imms, Augustus Daniel Breeding in insects Yadav, M. A textbook of entomology Ross, Herbert H. A textbook of applied entomology Srivastava, K. P. Applied entomology Lohar, M. K. Applied entomology Yadav, Manju A textbook of entomology Ross, Herbert H.