Conservation of natural resources a resource management approach

التفاصيل البيبلوغرافية
المؤلف الرئيسي:	Castillon, David A.
التنسيق:	كتاب
اللغة:	English
منشور في:	Madison, Wis. Brown & Benchmark Publishers c1996.
الطبعة:	2nd ed.
الموضوعات:	Conservation of natural resources. Natural resources > Management. Conservation of natural resources > United States. Natural resources > Management. > United States. Conservation of natural resources > North America. Natural resources > Management. > North America. Social Studies.