| Type |  Book |
| ชื่อเรื่อง | Visions of the future : proceedings of the Third National Irrigation Symposium held in conjunction with the 11th Annual International Irrigation Exposition, October 28-November 1, 1990, Phoenix Civic Plaza, Phoenix, Arizona |
| ผู้แต่ง | National irrigation symposium (3rd : 1990 : Phoenix, Ariz., United states) |
| ISBN | 0929355091 |
| | 0929355091 (pbk.) |
| พิมพลักษณ์ | St. Joseph, Mich. : American Society of Agricultural Engineers, c1990 |
| รูปเล่ม | 761 p. : ill., maps |
| หัวเรื่อง | Irrigation efficiency |
| | Irrigation engineering |
| | Irrigation water |
| | Irrigation --Congresses [] |
| | Irrigation --United States --Congresses [] |