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Showing 1 - 6 results of 6 for search '"Doctor of Philosophy"', query time: 0.02s Refine Results
  1. 1
    The Contribution of agricultural research and extension to agricultural production /

    The Contribution of agricultural research and extension to agricultural production / by Evenson, Robert E.

    Published 1968
    Thesis Book
  2. 2
    Modeling soil retention of anhydrous ammonia /

    Modeling soil retention of anhydrous ammonia / by Izaurralde, Roberto C.

    Published 1985
    Thesis Book
  3. 3
    Some effects of temperature on germination of soybeans (Glycine Max (L.) Merrill) as related to cultivar and seed vigor /

    Some effects of temperature on germination of soybeans (Glycine Max (L.) Merrill) as related to cultivar and seed vigor / by Jordan, Carl W.

    Published 1975
    Thesis Book
  4. 4
    Improving nitrogen utilisation in dairy cows /

    Improving nitrogen utilisation in dairy cows / by Castillo, Alejandro R.

    Published 1999
    Thesis Book
  5. 5
    A Yield model for grain sorghum on the basis of crop responses to prevailing weather and climatic conditions /

    A Yield model for grain sorghum on the basis of crop responses to prevailing weather and climatic conditions / by Seiler, Roberto Angel

    Published 1983
    Thesis Book
  6. 6
    Water erosion in the Carcarañá watershed : an economic study /

    Water erosion in the Carcarañá watershed : an economic study / by Vergelin, César F.

    Published 1971
    Thesis Book

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