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31
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Inusab (revised) ng konstitusiyon kun batakan-balaod sa Cepoc Mutual Aid Association [microform].
Published 1980Visual Material -
33
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Biological constraints to high yields in selected farmers' fields in Iloilo, Philippines [microform].
Published 1980Visual Material -
36
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Information needs of barrio San Isidro East, Malvar, Batangas [microform].
Published 1980Visual Material -
39
Sorghum foliar fungal discases etiology and index ratings in Southern Mindanao [microform].
Published 1980Visual Material -
40
Factors associated with the performance of irrigation associations in the Pila Social Laboratory [microform]
Published 1980Visual Material