Biblio
“The Effect Of Prescribed Burning On Southwest Ponderosa Pine Growth”. School Of Renewable Natural Resources. School Of Renewable Natural Resources. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=746080281&sid=4&Fmt=2&clientId=43922&RQT=309&VName=PQD.
. 1989. “A Dendrochronological Assessment Of Western Spruce Budworm, Choristoneura Occidentalis Freeman, In The Southern Rocky Mountains”. School Of Renewable Natural Resources. School Of Renewable Natural Resources. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=753027921&sid=16&Fmt=2&clientId=43922&RQT=309&VName=PQD.
. 1987.