Enhancing the forest soils mapping database for northern Ontario : development of a prototype GIS-based approach
Wickware Gregory McIntosh
Nixon D.N.
Cowell Daryl William
Sault Ste. Marie : Canadian Forest Service , 1997. - 18 s. : 2 obr., 12 tab., 5 príl., 28 cm + 3 vlož. mp.
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