000 00392nam a2200145Ia 4500
008 150321s9999 xx 000 0 und d
020 _a9712200566
080 _a633.18:638.1(063)
_bCAS-B
245 _aBreaking the yield barrier
260 _c1994
_aManila
_bInternational Rice Research Institute
300 p _avi, 141p.
650 _aYield
700 _aCassman, K. G.
942 _cBK
_2udc
999 _c12778
_d12778