000			00537nam a2200193Ia 4500
008			170901s1966 xx 000 0 und d
082			_a633.15 _bP53A
100			_aPierre, W.H.
245		0	_aAdvances in Cron Production: Principles and Practices
250			_a2
260			_aUSA _bThe Iowa State University Press _c1966
300			_a476
650			_aAgriculture and related technologies
650			_aTechnology (Applied sciences)
653			_aMaize
700			_aAldrich, S.R.
700			_aMartin, W.P.
942			_2ddc _cBK
999			_c15111 _d15111