na INLIS000000000002532 Ind 0010-1118002532 Wild phaseolus ecogeography in the Sierra Madre Occidental, Mexico : Areographic techniques for targeting and conserving species diversity NABHAN, Gary Paul Gary Paul Nabhan Rome IBPGR 1990 iii, 35 p. : ill. ; 24 cm.-- iii, 35 p. : ill. ; 24 cm.-- 92-9043-198-9 Bibl. p. 33-35 582.739(72) PHASEOLUS MEXICO 1101/MS/91