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020 _a0-88936-396-X
041 _aENG
082 _a630
_bIDRC
100 _aInternational Development Research Centre
245 0 _aCrop improvement in Eastern and Southern Africa : Research objectives and on-farm testing
260 _aOttawa
_bInternational Development Research Centre
_c1984
300 _a122p
546 _aENGLISH
942 _cBK
999 _c18796
_d18796