000			00343nam a2200133Ia 4500
005			20260224040958.0
008			260224s9999||||xx |||||||||||||| ||und||
082			_a631.53 FEH
100			_aFehr, W.R.
245		0	_aPrinciples of cultivar development
260			_aNew York: Collier-Macmillan Publishers _c1987
300			_a760
942			_cBK
999			_c3738 _d3738