000 00441 am a2200133 a 4500
080 _a05:575.221:58
100 1 _aDebouck, D.G.
245 1 _aPrimary diversification of phaseolus in the americas
_bthree centres?
260 _aRome
_c1986
300 _a1-56 p.
942 _2udc
_cB
440 _aDiversification, Phaseolus Food and Agriculture Organization of the United Nations. Plant Genetic Resources Newsletter No. 67
901 _aS57874
999 _c114364
_d114364