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  1. 1

    An economic comparison between tractor-operated and carabao-cultivated rice farms [microform] per Alviar, Nelly Guevarra 1935-

    Publicat 1976
    Visual Material

    An economic comparison between tractor-operated and carabao-cultivated rice farms [microform]
  2. 2

    An economic comparison between tractor-operated and carabao-cultivated rice farms per Alviar, Nelly (Guevarra) 1935-

    Publicat 1969
    Thesis

    An economic comparison between tractor-operated and carabao-cultivated rice farms

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