论文信息 - A ponderosa pine-lodgepole pine spacing study in central Oregon : results after 20 years / - 字舞流文

A ponderosa pine-lodgepole pine spacing study in central Oregon : results after 20 years /

Kenneth W. Seidel | K. Seidel

[1] R. Waring,et al. Attacks of Mountain Pine Beetle as Related to Tree Vigor of Ponderosa Pine , 1983 .

[2] W. H. Meyer. Yield of Even-Aged Stands of Ponderosa Pine , 1938 .