000 | 00430nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 140205s9999 xx 000 0 und d | ||
020 | _a0029499298 | ||
082 | _a631.53/FEH | ||
100 | _aFehr, Walter R | ||
245 | _aPrinciples of cultivar development vol.1 | ||
260 |
_bMacmillan Publishing Company _aNew York _c1987 |
||
300 | _a536 | ||
650 | _aField crops--Breeding | ||
650 | _aField crops--Varieties | ||
942 |
_2ddc _cBK |
||
999 |
_c2581 _d2581 |