Zimmermann, Robert C.
Plant ecology of an arid basin Tres Alamos-redington area southeastern Arizona / by Robert C. Zimmermann. -- Washington : United States Government Printing Office, 1969 - 51 p. + map. -- (Geological Survey Professional Paper ; 485-D).
Arizona
Ecología
Plantas
Vegetación
504.73(791)
Plant ecology of an arid basin Tres Alamos-redington area southeastern Arizona / by Robert C. Zimmermann. -- Washington : United States Government Printing Office, 1969 - 51 p. + map. -- (Geological Survey Professional Paper ; 485-D).
Arizona
Ecología
Plantas
Vegetación
504.73(791)