Výsledky vyhľadávania
- Harvesting and site preparation to minimize nutrient losses on upland black spruce sites
Foster Neil W.
Morrison Ian K.
Althen Fred W. von
Sault Ste. Marie : Canadian Forest Service , 1994. - 1 dvojlist : 3 obr., 2 tab., 28 cm
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1, z toho voľných 0
kniha
- Preplanting chemical site preparation successful for spruce in Ontario
Wood Jim E.
Althen Fred W. von
Sault Ste. Marie : Canadian Forest Service , 1994. - 1 dvojlist : 3 obr., 1 tab., 2 fot., 28 cm
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1, z toho voľných 1kniha
- Establishment of white spruce and black spruce in Boreal Ontario: Effects of chemical site preparation and post-planting weed control
Wood Jim E.
Althen Fred W. von
The Forestry Chronicle. Vol.69, No.5. (1993), s. 554-559. tab.
xkni - KNIHYkniha
- Establishment of white spruce and black spruce in Boreal Ontario:Effects of chemical site preparation and post-planting weed control
Wood Jim E.
Althen Fred W. von
The Forestry Chronicle. Vol.69, No.5. (1993), s. 554-560. graf.
xkni - KNIHYkniha