000 00463nam a2200133Ia 4500
008 180413s9999 xx 000 0 und d
020 _a0889368848 (Pbk)
245 0 _aGenes In The Field On Farm Conservation Of Crop Diversity
260 _bBoca Raton : Lewis Publishers 1999.
300 _a288
440 _aUnesco General History Of Africa Series
546 _aEng
690 _aCrops ; Germplasm Resources ; Genetic Engineering ; Plant Diversity ; Conservation.
999 _c10987
_d10987