Miller, Richard E. Comparative effects of precommercial thinning, urea fertilizer, and red alder in a site II, coast Douglas-fir plantation / Richard E. Miller, Edmund L. Obermeyer, Harry W. Anderson. -- Portland : USDA Forest Service, 1999. -- 25 s. : obr., tab. ; 28 cm. -- (Research Paper ; PNW-RP-513). -- (brož.) : .00

I. Obermeyer, Edmund L.
II. Anderson, Harry W.

630*2+630*174.7+630*176.1+630*237.4+630*56
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