000			00719nam a2200241Ia 4500
008			130910s9999 xx 000 0 und d
020			_a0029491819
041			_aeng
082			_221st ed. _a631.52 _bFEH/P.2
245			_aPrinciples of cultivator development _cedited by Walter R. Fehr, Elinor L. Fehr and Holly J. Jessen _vV.
260			_aNew York : _bMacmillan Publishing Company , _c1987
300			_axiii, 760 p. : ill.
300			_epictures
500			_aV. 2: Crop species.
653			_aBreeding
653			_aCultivators
653			_aFehr _aElinor L., ed.
653			_aField crops
653			_aJesson _aHolly J., ed.
653			_aPlant breeding
700			_aFehr, Walter R., ed.
942			_cEN _2ddc
999			_c13131 _d13131