Upadhyay, Rajeev K . IPM System in agriculture / edited by Rajeev K. Upadhyay, K. G. Mukherjee and R. L. Rajak. - New Delhi : Aditya books , 1997. - 620p. : ill.,tables ; 24cm . - IPM system in agriculture, NULL NULL; . - IPM system in agriculture, NULL NULL; . Includes index ISBN: 8185353409 NULL Subjects--Index Terms: AGRICULTURE Dewey Class. No.: 660.6 / UPA/I