TY  - BOOK
AU  - HAGAN , R . M / CALIFORNIA , D / HOUSTON , C .E . et . al.
TI  - SUCCESSFUL IRRIGATION: Planning development management
SN  - 9251004595
AV  - S607 .H3 1968 
PY  - 1968///
CY  - ROME
PB  - FAO
ER  -