International Symposium: Integrated Management of Watersheds for Multiple Use.

International Symposium, Integrated Management of Watersheds for Multiple Use : = March 26-30, 1990, Morelia, Mexico = Simposio Internacional: Manejo Integrado de Cuencas para Uso Multiple/ by: Gonzalez Vicente, Carlos E.; United States., Forest Service.; Instituto Nacional de Investigaciones Forestales y Agropecuarias (Mexico); Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.); International Symposium: Integrated Management of Watersheds for Multiple Use. (書目-語言資料,印刷品)