TY  - BOOK
AU  - P Kumar
TI  - Economics of water management: a stuyd of field channels
U1  - 631.74 21st
PY  - 1977///
CY  - New Delhi
PB  - Heritage
KW  - Irrigation-India; Water-India; Irrigation-Management-India; Soils-India; Cooping system-India
ER  -