Pinus ponderosa : geographic races and subspecies based on morphological variation /

Bibliographic Details
Main Author:	Callaham, Robert Z. (Author)
Format:	Government Document eBook
Language:	English
Published:	Albany, CA : United States Department of Agriculture, Forest Service, Pacific Southwest Research Station, 2013.
Series:	Research paper PSW ; 265.
Subjects:	Ponderosa pine > United States > Classification. Ponderosa pine > United States > Identification.
Online Access:	https://purl.fdlp.gov/GPO/gpo41324 http://purl.fdlp.gov/GPO/gpo41324

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