000 00410nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aMcSay, A.E., Moore, F.D.
245 _aModel for scheduling lettuce irrigation : Programmable calculator graphic out pu
260 _aColorado
260 _c1980
300 _a149 p.
440 _aNo. 141; Colorado Experiment S
901 _pS34411
942 _cB
_2udc
999 _c127882
_d127882