000 00353 am a2200121 a 4500
100 1 _aChing, C.T.K., Christensen, R.L., Ulrich, T.J.
245 1 _aLinear programming model of Nevada ranch enterprises
260 _aNevada
_c1977
300 _a1-20 p.
942 _2udc
_cB
440 _aNevada Agricultural experiment Station. No. T22
901 _aS30075
999 _c112156
_d112156