TY  - BOOK
ED  - Irrigation and Drainage Specialty Conference
ED  - American Society of Civil Engineers
ED  - American Society of Agricultural Engineers.
ED  - American Society of Civil Engineers.
TI  - Optimization of irrigation and drainage systems: Irrigation and Drainage Specialty Conference, Lincoln, Nebrasa, Octaber 6-8, 1971 
AV  - TC803 I77
PY  - 1971///]
CY  - New York, New York
PB  - American Society of Civil Engineers
KW  - Drenaje
KW  - Congresos
KW  - Riego
ER  -