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Soil factors limiting sugar cane production in the Don Pedro Mill District, Batangas [microform].
Pubblicazione 1980Visual Material -
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Root growth and other root characteristics as related to top growth and gross morphology of three sugarcane varieties [microform]
Pubblicazione 1980Visual Material -
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The problems of the muscovado sugar producers of Talisay, Cebu [microform]
Pubblicazione 1975Visual Material -
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Relative efficiencies of various sampling procedures as applied to sugar farms in the Philippines [microform]
Pubblicazione 1974Visual Material -
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