TY  - BOOK
AU  - Singh,  R A
AU  - Singh, S R
TI  - Agricultural water management
U1  - 631.67 
PY  - 1991///
CY  - Varanasi
PB  - Tara book agency
KW  - Agricultural meteorology
KW  - Hydrology
KW  - Soil-water relationship
ER  -