Showing 131 - 140 results of 179 for search '"Soil Conservation."', query time: 0.02s Refine Results
  1. 131

    The Philippines recommends for soil.

    Published 1977
    Book
  2. 132

    The Philippines recommends for soil conservation 1977

    Published 1977
    Book
  3. 133

    Solute movement in the soil-root system by Nye, Peter Hagne

    Published 1977
    Book
  4. 134
  5. 135

    Soil in relation to socio-economic prolems in the Philippines [microform] by Abad, Ramon Gil

    Published 1976
    Visual Material
  6. 136

    Soil and water conservation through the improvement of soil cover by Laudencia, Pedro N.

    Published 1972
    Continuing Resource
  7. 137

    Legislative principles of soil conservation. by Christy, Lawrence C.

    Published 1972
    Book
  8. 138

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

    Published 1972
    Book
  9. 139

    Elementary soil and water engineering

    Published 1971
    Book
  10. 140

    The economics of soil erosion in the Philippines by Intia, Hermes M.

    Published 1971
    Book

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