Canlyniadau Chwilio

Mireinio'r Canlyniadau
  1. 1

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

    Cyhoeddwyd 2008
    Llyfr


    Delwedd Flaen
  2. 2

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

    Cyhoeddwyd 1972
    Llyfr


    Delwedd Flaen
  3. 3

    Our American land 1987 yearbook of agriculture.

    Cyhoeddwyd 1987
    Llyfr


    Delwedd Flaen
  4. 4

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

    Cyhoeddwyd 1996
    Llyfr


    Delwedd Flaen
  5. 5

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

    Llyfr


    Delwedd Flaen
  6. 6

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

    Cyhoeddwyd 1999
    Traethawd Ymchwil


    Delwedd Flaen
  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.

    Cyhoeddwyd 1999
    Llyfr


    Delwedd Flaen
  8. 8

    Our plundered planet gan Osborn, Fairfield 1887-

    Cyhoeddwyd 1948
    Llyfr


    Delwedd Flaen
  9. 9

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

    Cyhoeddwyd 1952
    Llyfr


    Delwedd Flaen
  10. 10

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

    Cyhoeddwyd 2006
    Traethawd Ymchwil


    Delwedd Flaen

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