Conservation of natural resources

Bibliografski detalji
Glavni autor:	Smith, Guy Harold 1895-
Daljnji autori:	Basile, Robert M. 1916-
Format:	Knjiga
Jezik:	English
Izdano:	New York Wiley 1971.
Izdanje:	4th ed.
Teme:	Conservation of natural resources > United States. United States > Economic conditions.