TY  - BOOK
AU  - WAPCOS
TI  - Brief report of the seminar on seepage loss measurements for irrigation channels, May 11,1981
U1  - (047.3)626.81:624.131.6 W22B 
PY  - 1981///
CY  - New Delhi
PB  - WAPCOS
KW  - Seepage loss
ER  -