खोज परिणाम

परिणाम को परिष्कृत करें
  1. 1

    The Philippines recommends for conservation farming in the sloping lands, vol. 1 contour farming.

    प्रकाशित 2008
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    कवर छवि
  2. 2

    Vanishing lands A world survey of soil erosion द्वारा Jacks, Graham Vernon

    प्रकाशित 1972
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    कवर छवि
  3. 3

    Our American land 1987 yearbook of agriculture.

    प्रकाशित 1987
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    कवर छवि
  4. 4

    Soil and water management systems द्वारा Schwab, Glenn Orville 1919-

    प्रकाशित 1996
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  5. 5

    Soil erosion under different cover crops द्वारा Palis, Reynaldo Gibas 1946-

    पुस्तक


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  6. 6

    Evaluation of various management practices for watershed erosion control द्वारा Manguerra, Jose D.

    प्रकाशित 1999
    थीसिस


    कवर छवि
  7. 7

    Proceedings of the first Asia-Pacific Conference on ground and water bioengineering for erosion control and slope stabilization, April 19-21, 1999, Manila.

    प्रकाशित 1999
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  8. 8

    Our plundered planet द्वारा Osborn, Fairfield 1887-

    प्रकाशित 1948
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  9. 9

    The politics of agriculture; soil conservation and the struggle for power in rural America द्वारा Hardin, Charles Meyer

    प्रकाशित 1952
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    कवर छवि
  10. 10

    Assessing the role of landcare in enhancing adaptive capacity of the communities in Claveria, Misamis Oriental to climate variability. द्वारा Villanueva, Jessica D

    प्रकाशित 2006
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