000			00615nam a2200217Ia 4500
003			OSt
005			20180320115059.0
008			120308s9999 xx 000 0 und d
020			_a0632041919
040			_cCPGS
082			_a631.52
100			_aSimmonds, N. W. _97250
245			_aPrinciples of crop improvement / _cby N. W. Simmonds and J. Smartt.
250			_a2nd ed.
260			_aLondon ; _bBlackwell Science , _cc1999
300			_axii, 412p. : _bill. ; _c26cm.
504			_aIncludes bibliographical references.
650			_aCrop Improvement _97251
700			_aSmartt, J. _97302
942			_2ddc _cBK
999			_c3904 _d3904