Sustainable and productive resource management: macro policies for land
- Colombo IMPSA 1992
- vii, 30
- Policy paper no. 7 .
IRRIGATED AGRICULTURE
PRODUCTION MANAGEMENT
LAND RESOURCES
WATER RESOURCES
626.8(548.7) / S8
IRRIGATED AGRICULTURE
PRODUCTION MANAGEMENT
LAND RESOURCES
WATER RESOURCES
626.8(548.7) / S8