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            251Physio-chemical changes during commercial transport and storage of mangoes [microform]Wydane 1979Visual Material
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            252Genetics of sex expression in papaya (carica papaya L.) CV. `Cavite special' [microform]Wydane 1979Visual Material
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            253Environmental factors affecting fertilizer nitrogen efficiency in flooded tropical rice [microform]Wydane 1979Visual Material
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            260Effects of attacus juvenile hormone on the reproduction of common cutworm spodoptera litura (Fab.)[microform]Wydane 1979Visual Material