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41
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Biological constraints to high yields in selected farmers' fields in Iloilo, Philippines [microform].
Published 1980Visual Material -
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Information needs of barrio San Isidro East, Malvar, Batangas [microform].
Published 1980Visual Material -
46
Sorghum foliar fungal discases etiology and index ratings in Southern Mindanao [microform].
Published 1980Visual Material -
47
Benefit-cost analysis of the Linga Livestock and Poultry Raisers' Association of Pila, Laguna, Philippines [microform]
Published 1980Visual Material -
48
The Moro National Liberation Front, 1972-1978 an annotated bibliography [microform].
Published 1980Visual Material -
49
Communication patterns and functions in labor-management relations in three (3) manufacturing companies [microform].
Published 1980Visual Material -
50