National Aquatic Resources Research & Development Agency (NARA)

Proceeding of the International Symposium on Comprehensive Watershed Management

International Research and Training Centre on Erosion and Sedimentation

Proceeding of the International Symposium on Comprehensive Watershed Management - China, Patent Documentation, 1998, - xi,565p. 25cm.


International Symposium
Comprehensive Watershed
Management

551.48 / PRO

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