Drip Irrigation
- New Delhi, Oxford & IBH publishing co. pvt. ltd 1992
- 98
- Indian petrochemical, Corporation ltd
81-204-0711-3
drip irrigation / rural development / fergation - drip irrigation
631.7 DRI
100
81-204-0711-3
drip irrigation / rural development / fergation - drip irrigation
631.7 DRI
100