Search Results - Umali, Gloria

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    Fertilizer recommendations based on soil-nitrogen levels - a total nutrient model by Smith, Joyotee, Umali, Gloria

    Published 1984
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    Journal Article
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    Soil Nitrogen and Fertilizer Recommendations for Irrigated Rice in the Philippines by Smith, Joyotee, Neue, H.U., Umali, Gloria

    Published 1987
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    Journal Article
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    Risk and nitrogen use on rainfed rice: Bicol, Philippines by Smith, Joyotee, Umali, Gloria, Rosegrant, Mark W., Mandac, A. M.

    Published 1989
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    Journal Article

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