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1711
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1712
Production estimates and trend of citrus production in Batangas province [microform]
Published 1977Visual Material -
1713
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1714
Agricultural subject matter needs in the work education program [microform]
Published 1977Visual Material -
1715
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1716
Hybrid vigor in F1 varietal crosses from local and introduced corn varieties [microform]
Published 1977Visual Material -
1717
Factors affecting the composition of Santa Cruz soft cheese [microform]
Published 1977Visual Material -
1718
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1719
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1720