机读格式显示(MARC)
- 000 00661cam a2200181 a 4500
- 008 19910721973 nyuoua b 0001eng
- 100 1_ |a Miles, Donald L.
- 245 10 |a Improvements in moving sprinkler irrigation systems for conservation of water : |b completion report /by Donald L. Miles.
- 260 __ |a Fort Collins, Colorado : |b Colorado State Univ., Environmental Resources Center, |c 1973.
- 300 __ |a 153 p. : |b ill. ; |c 26 cm.
- 490 0_ |a Office of Water Resources Research. Project no. B-039-COLO
- 650 _7 |a Sprinkler irrigation.