... is: (1) To make an inventory of the extent and condition of forest lands and of the present supply of timber and other forest products on these lands; (2) to ascertain the rate at which this supply is being increased through growth, and the potential... Forest Resources of Chile as a Basis for Industrial Expansion - Página xi por United States. Forest Service, Irvine Theodore Haig - 1946 - 256 páginas Vista completa -
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