Showing 1 - 3 results of 3 for search 'Valera, Alfredo', query time: 0.01s Refine Results
  1. 1

    Field studies on water use and duration for land preparation for lowland rice [microform] by Valera, Alfredo 1948-

    Published 1980
    Visual Material

    Field studies on water use and duration for land preparation for lowland rice [microform]
  2. 2

    Land preparation its speed in relation to rate of water supply : new instrumentation for irrigation flow measurements by Valera, Alfredo

    Published 1975
    Book

    Land preparation its speed in relation to rate of water supply : new instrumentation for irrigation flow measurements
  3. 3

    Field studies on water use and duration for land preparation for lowland rice by Valera, Alfredo 1948-

    Book

    Field studies on water use and duration for land preparation for lowland rice

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