Ecology of natural resources /

समान संसाधन

• Natural resource conservation : an ecological approach /
  द्वारा: Owen, Oliver S., 1920-
  प्रकाशित: (1971)
• Transforming natural resources for human development : a resource systems framework for development policy /
  द्वारा: Ruddle, Kenneth
  प्रकाशित: (1983)
• Handbook of accounting for natural resources /
  प्रकाशित: (1986)
• The Ecological principles of nature conservation : applications in temperate and borel environments /
  प्रकाशित: (1992)
• Our natural resources and their conservation /
  द्वारा: Kircher, Harry B.
  प्रकाशित: (1988)