Koul, Opender .
Biopesticides and pest management / edited by Opender Koul... et al . - New Delhi : Campus Books International , 2003 - 2 Vols :
81-8030-015-3
Botany- Pest management
I:(L:4) / P3.2
Biopesticides and pest management / edited by Opender Koul... et al . - New Delhi : Campus Books International , 2003 - 2 Vols :
81-8030-015-3
Botany- Pest management
I:(L:4) / P3.2