Showing 1 - 8 results of 8 for search '', सवाल का समय: 0.16सेकंड परिणाम को परिष्कृत करें
  1. 1
    द्वारा Constanza, Robert
    प्रकाशित 1989
    Analytics

    What is ecological economics?
  2. 2
    द्वारा Huang, Bingwei
    प्रकाशित 1989
    Analytics

    Amelioration of slopeland utilization in South China significance and feasibility
  3. 3
    द्वारा Blaikie, Piers
    प्रकाशित 1989
    Analytics

    Environment and access to resources in Africa
  4. 4
    द्वारा Pimentel, David, Allen, J.
    प्रकाशित 1987
    Analytics

    World agriculture and soil erosion erosion threatens world food production
  5. 5
    द्वारा Catton, William R. Jr
    प्रकाशित 1987
    Analytics

    The world's most polymorphic species carrying capacity transgressed two ways
  6. 6
    द्वारा Brown, Becky J., Hanson, Mark E., Liverman, Diana M., Merideth, Robert W.
    प्रकाशित 1987
    Analytics

    Global sustainability toward definition : forum
  7. 7
    द्वारा Aldag, R.
    प्रकाशित 1987
    Analytics

    Simple and diversified crop rotations-approach and insight into agroecosystems
  8. 8
    द्वारा Charlton, Clive A.
    प्रकाशित 1987
    Analytics

    Problems and protests for sustainable agricultural systems in the humid tropics
खोज साधन : RSS फ़ीड प्राप्त करें — इस खोज को ईमेल करें