Conservation of natural resources a resource management approach

Conservation of natural resources a resource management approach

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Xehetasun bibliografikoak
Egile nagusia: Castillon, David A. (Egilea)
Formatua: Liburua
Hizkuntza:English
Argitaratua: Dubuque, Iowa Wm.C. Brown [1992]
Gaiak:
Conservation of natural resources > North America.
Natural resources > Management.
Conservation of natural resources.
Conservation of natural resources > United States.
Natural resources > United States > Management.