检索结果 - Librero, Aida Recto

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  1. 1

    Socio-economic implications of high yielding varieties evidence from primary data 由 Librero, Aida Recto

    出版 1975
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  2. 2

    Estimating returns to research investment in corn in the Philippines 由 Librero, Aida Recto

    出版 1987
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  3. 3

    Estimating returns to research investment in sugarcane in the Philippines 由 Librero, Aida Recto

    出版 1987
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  4. 4

    Estimating returns to research investment in poultry in the Philippines 由 Librero, Aida Recto

    出版 1990
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  5. 5

    Research evaluation systems in agriculture and natural resources in the Philippines 由 Librero, Aida Recto

    出版 1987
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  6. 6

    Estimating returns to research investment in mango in the Philippines 由 Librero, Aida Recto

    出版 1988
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