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1521
Conversion of cow dung into fuel gas (methane) using a bioconversion process [microform]
Publicado em 1977Visual Material -
1522
Some factors affecting the application of achuete (Bixa orellana) to fabrics [microform]
Publicado em 1977Visual Material -
1523
A study of oxygen uptake and osmotic work of epigrapus politus an exercise in physiology for high school students [microform]
Publicado em 1977Visual Material -
1524
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1525
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1526
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1527
A content analysis of the UP-SEC integrated science I students's text [microform]
Publicado em 1977Visual Material -
1528
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1529
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1530
Developmental stages of first year students at the Ateneo de Davao high school as determined by Piaget's development task [microform]
Publicado em 1977Visual Material