000			00395nam a2200133Ia 4500
008			151011s9999 xx 000 0 und d
041			_aENG
100			_aHutchison, C.B. ; Freeborn, S.B.
245			_aScience servant of agriculture
260			_c1940 _aBerkeley _bUniversity of California
300			_aix, 244p.
500			_aReport of the Agricultural Experiment Station
942			_cBK _2udc
999			_c21495 _d21495