"Proceeding of Internation symposium on Water erosion, Sedimentation and Resource conservation"
Central Soil & Water conservation Research and Training institute
"Proceeding of Internation symposium on Water erosion, Sedimentation and Resource conservation" - Central Soil & Water conservation research and training institute 1990
"Proceeding of Internation symposium on Water erosion, Sedimentation and Resource conservation" - Central Soil & Water conservation research and training institute 1990