TY  - BOOK
AU  - R A SINGH
TI  - WATER MANAGEMENT PRINCIPLES & PRACTICES
U1  - B631.75I64W 
PY  - 1979///
CY  - VARANASI
PB  - TARA PUBLICATIONS
KW  - AGRONOMY/ SOIL WATER ENGINEERING
N1  - MORDEN BOOK HOUSE
ER  -