Počet záznamov: 1
Comparative effects of precommercial thinning, urea fertilizer, and red alder in a site II, coast Douglas-fir plantation
- MILLER, Richard E. - OBERMEYER, Edmund L. - ANDERSON, Harry W. Comparative effects of precommercial thinning, urea fertilizer, and red alder in a site II, coast Douglas-fir plantation. Portland : USDA Forest Service, 1999. 25 s. Research Paper, PNW-RP-513.
Počet záznamov: 1