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641
Aseptic synthesis and method of inoculation of Benguet pine (pinus kesiva Royle ex. Gordon) mycorrhizal fungi [microform]
Published 1979Visual Material -
642
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643
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644
An analysis of a modern elementary school mathematics program [microform].
Published 1979Visual Material -
645
The preparation of public school teachers in elementary math instruction in the Division of Camarines Norte [microform].
Published 1979Visual Material -
646
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647
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648
Correlation of fourth year high school students' attitude, mental ability and achievement in mathematics [microform].
Published 1979Visual Material -
649
Learning difficulties encountered by students taking college algebra in the University of Bohol [microform].
Published 1979Visual Material -
650