TY - BOOK AU - Opender Koul AU - G.S.Dhaliwal,S.Khokhar And Ram Singh TI - Biopesticides In Sustainable Agriculture Progeress And Potential SN - 9788172338657 U1 - 632.95 K 8492 B PY - 2014/// CY - New Delhi PB - Scientific Publishers(India) KW - Entomology ER -