@mastersthesis {907, title = {Holzanatomische Untersuchungen zur Rekonstruktion der Feuergeschichte eines Bestandes von Pinus ponderosa Laws. in den Santa Rita Mountains, Arizona}, year = {1992}, note = {

Please contact the Laboratory of Tree Ring Research to view this collection.

}, month = {05/1992}, school = {Universitat Freiburg}, keywords = {Arizona, german, ponderosa pine, santa rita, santa rita mountains}, author = {Wolfgang Ortloff} }