TY  - BOOK
ED  - Congress on Irrigation and Drainaje
ED  - Internacional Commission On Irrigation And Drainage
TI  - Fourth congress on irrigation and drainage = quatrieme congres des irrigations et du drainage
AV  - TC401 C64
PY  - 1960///-9999
CY  - New Delhi, India
PB  - International commission on irrigation and drainage
KW  - Riego
KW  - Congresos
KW  - Drenaje
N1  - A la cabeza de la portada: printed with the financial assistance of unesco
ER  -