000 00361nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aCarter, H.O.
245 _aRisk and diversification for California crops
260 _aCalifornia
260 _c1961
300 _a0.5
440 _aNo. 503; California Agricultur
901 _pS3675
942 _cB
_2udc
999 _c132528
_d132528