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3751
Development of a performance evaluation form for secondary school principals [microform]
Published 1977Visual Material -
3752
The relationship of certin aspects of the Co-Ag program to the number of graduates engaged in farming [microform]
Published 1977Visual Material -
3753
Problems of mathematics teachers of public secondary schools in Quezon City [microform]
Published 1977Visual Material -
3754
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3755
Conversion of cow dung into fuel gas (methane) using a bioconversion process [microform]
Published 1977Visual Material -
3756
Some factors affecting the application of achuete (Bixa orellana) to fabrics [microform]
Published 1977Visual Material -
3757
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3758
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3759
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3760