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A chemical study of the main constituent of Aristolochia Tagala cham. (Fam. Aristolochiaceae) [microform].
Published 1978Visual Material -
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Bimonthly variation of some of the macro-elements in the leaves of differently fertilized cocnut [microform]
Published 1977Visual Material -
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Soil chemical status and foliar nutrient composition of coconut trees in some Philippine coconut plantations [microform]
Published 1977Visual Material