Search Results - Villegas, Leopoldo M.

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  1. 1

    Field demonstration its effects on level of knowledge, understanding and attitudes of farmers about choice of a rice variety and use of fertilizers by Villegas, Leopoldo M.

    Published 1977
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  2. 2

    Field demostration its effects on level of knowledge, understanding and ittitudes of farmers about choice of a rice variety and use of fertilizers [microform] by Villegas, Leopoldo M.

    Published 1977
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  3. 3

    Field demonstration its effects on level of knowledge, understanding and attitudes of farmers about choice of a rice variety and use of fertilizers by Villegas, Leopoldo M. 1936-

    Published 1966
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