000 00561nam a2200181Ia 4500
999 _c17330
_d17330
003 OSt
005 20221006104605.0
008 180413s9999 xx 000 0 und d
020 _a1 85339 204 9 (Pbk)
040 _cAfrica University
100 _aDe Boef Walter
245 0 _aCultivating Knowledge Genetic Diversity Farmers Experimentation And Crop Research
260 _bLondon : Intermediate Technology Publ. 1993.
300 _a206
546 _aEng
690 _aAgriculture ; Experiments ; Research ; Farming ; Agriculture.
942 _2lcc
_cBK MNGCL