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4451
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4452
Chemical analysis for the industrial utilization of citrus nobilis lour. var. szinkom [microform]
Published 1977Visual Material -
4453
The effect of mosaic infection on the carbohydrate and nitrogenous constituents musa textilis nee [microform]
Published 1977Visual Material -
4454
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4455
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4456
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4457
The uses and effects of interposed agricultural communications [microform]
Published 1977Visual Material -
4458
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4459
Farm income, resource use and potential of new rice technology in two districts of Java [microform]
Published 1977Visual Material -
4460
The allocation of the pricipal's time in agricultural schools in Luzon [microform]
Published 1977Visual Material