Conservation of natural resources a resource management approach

Библиографические подробности
Главный автор:	Castillon, David A.
Формат:	‌
Язык:	английский
Опубликовано:	Dubuque, Iowa Wm. C. Brown c1992
Предметы:	Conservation of natural resources. Conservation of natural resources > North America. Conservation of natural resources > United States. Natural resources -- Management 0 > Natural resources -- North America -- Management 0 > Natural resources > United States -- Management.