Center-pivot sprinkler systems
Pair, C.H., Larsen, D.C., Kohi, R.A.
Center-pivot sprinkler systems - Idaho 1973 - 1-4 p. - Idaho Agriculture Experiment Station, Current Information Service. No. 192 .
Center-pivot sprinkler systems - Idaho 1973 - 1-4 p. - Idaho Agriculture Experiment Station, Current Information Service. No. 192 .