Výsledky vyhľadávania
- Commercial thinning of mature lodgepole pine : results of "beetle proofing" research in the East Kootenays
Victoria : Canadian Forest Service , 2001. - 1 trojlist : far. obr., graf., 28 cm
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1, z toho voľných 1 - Commercial Thinning of Mature Lodgepole Pine to Reduce Susceptibility to Mountain Pine Beetle. FRDA Report 224
Mitchell Janet L.
Victoria : Canada-British Columbia Partnership Agrement on Forest Resource Development , 1994. - 19 s.: 6 obr., 7 tab.
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2, z toho voľných 2