An International Technical Workshop: August 17- September 2, 1988: Managing and Maintaining Irrigation & Drainage Projects Vol.A
An International Technical Workshop: August 17- September 2, 1988: Managing and Maintaining Irrigation & Drainage Projects Vol.A
- American Water Foundation & USBR 1988
- p.
IRRIGATION.
IRRIG.
IRRIGATION AND DRAINAGE.
U.S.A., California.
IRRIGATION.
IRRIG.
IRRIGATION AND DRAINAGE.
U.S.A., California.