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2881
The relationship of certin aspects of the Co-Ag program to the number of graduates engaged in farming [microform]
Published 1977Visual Material -
2882
Problems of mathematics teachers of public secondary schools in Quezon City [microform]
Published 1977Visual Material -
2883
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2884
Conversion of cow dung into fuel gas (methane) using a bioconversion process [microform]
Published 1977Visual Material -
2885
Some factors affecting the application of achuete (Bixa orellana) to fabrics [microform]
Published 1977Visual Material -
2886
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2887
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2888
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2889
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2890
A content analysis of the UP-SEC integrated science I students's text [microform]
Published 1977Visual Material