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2401
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2402
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2403
Methodologies on the analysis of chlorinated insecticides residues in aquatic fauna [microform].
Published 1977Visual Material -
2404
Administration of agricultural schools as perceived by the superintendents and the principals [microform].
Published 1977Visual Material -
2405
A study of lower creatures in Philippine mythology, with implications for education [microform].
Published 1977Visual Material -
2406
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2407
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2408
Some properties of the forested soils of Mount Makiling and its vegetation [microform].
Published 1977Visual Material -
2409
Availability of inorganic phosphorus fractions and organic phosphorus accumulation in rice soils [microform].
Published 1977Visual Material -
2410