TY - BOOK AU - Gray, John W. TI - Forest revenue systems in developing countries: their role in income generation and forest management strategies SN - 9251013403 U1 - 634.991091724 21st ed. PY - 1983/// CY - Rome PB - Food and Agriculture Organization of the United Nations KW - Developing countries KW - Forest economics KW - Forest management KW - Forests and forestry-Valuation KW - Timbers ER -