Hunt, Richard S. White pine blister rust, root disease, and bears / Richard S. Hunt. -- Tab. -- Res. Lit. - Problematika rozšírenia koreňových ochorení v poraste borovice Pinus monticola a ich prenos medveďom.

In Western Journal of Applied Forestry. -- Vol. 15. No. 1 (2000), s. 38-39

1. Kanada

I. Western Journal of Applied Forestry. -- Vol. 15. No. 1 (2000), s. 38-39
ZV001