TY  - BOOK
ED  - National Irrigation Symposium (
ED  - American Society of Agricultural Engineers.
ED  - Annual International Irrigation Exposition (11 : 1990 : Phoenix, Arizona)
TI  - Visions of the future: : proceedings
U1  - 631.7063 
PY  - 1990///
CY  - St. Joseph, Michigan
PB  - American Society of Agricultural Engineers
KW  - Irrigación
KW  - Congresos
ER  -