TY  - BOOK
AU  - J.A. Sagardoy
AU  -  A. Bottrall  G.O. Uittenbogaard
TI  - Organization, operation and maintenance of irrigation schemes
SN  - 92-5-101245-8
U1  - 631.7 
PY  - 1986///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
ER  -