TY  - BOOK
AU  - Nabhan,Gary Paul
TI  - Wild phaseolus ecogeography in the sierra madre occidental,Mexico;Areographic techniques for targeting and conserving species diversity
SN  - 9290431989
AV  - QH 541.5 .N33 1990
PY  - 1990///
CY  - Rome 
PB  - IBPGR
KW  - Ecogeographic ---surveys
ER  -