000 00581 a2200157 4500
001 1019
008
082 _a633.37
084 _aQdddb
100 _aNabhan, Gary Paul
245 _aWild Phaseolus ecogeography in the Sirra Madre occidental, Mexico : aerographic techniques for targeting and conserving species diversity
260 _aRom
_bIBPGR
_c1990
300 _aiii, 35 s. : ill.
653 _aCONSERVATION GENE BANKS GENETIC RESOURCES IBPGR MEXICO PHASEOLUS
773 _tSystematic and ecogeographic studies on crop genepools ; 5
999 _c11269
_d11269