Výsledky vyhľadávania
Váš dotaz:
Vydavateľ = "U S Department of Agriculture Pacific Northwest Research Station"
- Early Survival and Height Growth of Douglas-Fir and Lodgepole Pine Seedlings and Variations in Site Fac- tors Following Treatment of Logging Residues. Research Paper PNW-RP-451
Lopushinsky W.
Zabowski D.
Anderson T.D.
Portland : U.S. Department of Agriculture, Pacific Northwest Research Station , 1992. - 22 s.: 7 obr.
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- Mammoth Lakes Revisited - 50 Years After a Douglas-fir Tussock Moth Outbreak. Research Note PNW-RN-498
Wickman Boyd E.
Starr Lynn G.
Portland : U.S.Department of Agriculture, Pacific Northwest Research Station , 1990. - 6 s.: 1 obr., 1 tab.
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