000			00353nam a2200145Ia 4500
008			210101s1999 xx 000 0 eng d
020			_a0471023094
082			_a631.53 A 51 P
100			_aRobert, W. Allard
245		0	_aPrinciples of plant breeding
260			_aUSA _bJohn wiley _c1999
300			_a254
650			_aPlant breeding
942			_2ddc _cBK
999			_c842 _d842