Proceedings of the Symposium on Ponderosa Pine: Issues, Trends, and Management, 2004 October 18-21, Klamath Falls, OR [report]

Martin W. Ritchie, Douglas A. Maguire, Andrew Youngblood
2005 unpublished
doi:10.2737/psw-gtr-198 fatcat:stpseahtcbdrlb5hctwvx7p354