TY  - BOOK
TI  - Fourteenth international congress on irrigation and drainage Rio de Janeiro, Brazil, 1990
SN  - NA
U1  -  627.52 
PY  - 1990///
CY  - New Delhi,India
PB  - International commission on Irrigation and Draina
KW  - Drainage
N1  - 5 vols
ER  -