TY - BOOK AU - Rajeev K. Upadhayay, K. G. Mukerji, R.L. Rajak TI - IPM system in Agriculture: biocontol in emerging biotechnology SN - 8185353409 U1 - 632.9068 PY - 1997/// CY - New delhi PB - Aditya book pvt. ltd.. KW - problems of and services to poor people ER -