TY  - BOOK
AU  - Dhruvanarayana, V.V.
AU  - Patnaik,U.S  .
AU  - Sastry,G  .
TI  - Watershed management / 
U1  - 551.492 
PY  - 1990///
CY  - New Delhi : 
PB  - Indian Council for Agricultural Research , 
ER  -