TY - BOOK AU - Singh, J.P. TI - Economic evalutaion of manchal watershed U1 - 333.730.954.84 S48E PY - 2000/// CY - Hyderabad PB - National Institute of Agricultural Extension Management KW - WATERSHEDS - ECONOMIC ASPECTS - ANDHRA PRADESH KW - WATERSHEDS - ECONOMIC ASPECTS - ANDHRA PRADE ER -