Showing 531 - 540 results of 985 for search '"Irrigations"', query time: 0.02s Refine Results
  1. 531

    The farmers in communal gravity systems; rice yields, work, and earnings by Illo, Jeanne Frances I

    Published 1980
    Book

    The farmers in communal gravity systems; rice yields, work, and earnings
  2. 532

    Managing communal gravity systems. Farmers' approaches and implications for program planning by de los Reyes, Romana P

    Published 1980
    Book

    Managing communal gravity systems. Farmers' approaches and implications for program planning
  3. 533

    Communal gravity systems: four case studies

    Published 1980
    Book

    Communal gravity systems: four case studies
  4. 534

    Yield response curve of sugarcane under varying levels of nitrogen fertilization and water regimes [microform]. by Cunanan, Diosdado R. 1935-

    Published 1980
    Visual Material

    Yield response curve of sugarcane under varying levels of nitrogen fertilization and water regimes [microform].
  5. 535

    The application of systems analysis to problems of irrigation, drainage and flood control a manual of water and agricultural engineers

    Published 1980
    Book

    The application of systems analysis to problems of irrigation, drainage and flood control a manual of water and agricultural engineers
  6. 536

    Impact of irrigation and labor availability on multiple cropping a case study of India by Narain, Dharm

    Published 1980
    Book

    Impact of irrigation and labor availability on multiple cropping a case study of India
  7. 537

    Irrigation inventory, 1977.

    Published 1980
    Book

    Irrigation inventory, 1977.
  8. 538

    Managing communal gravity systems farmers' approaches and implications for program planning by Delos Reyes, Romana P.

    Published 1980
    Book

    Managing communal gravity systems farmers' approaches and implications for program planning
  9. 539

    Communal gravity systems four case studies

    Published 1980
    Book

    Communal gravity systems four case studies
  10. 540

    47=Forty-seven communal gravity systems organization profile by Delos Reyes, Romana P.

    Published 1980
    Book

    47=Forty-seven communal gravity systems organization profile

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