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5431
Evaluation of response to selection of sow productivity and construction of a selection index [microform]
Published 1977Visual Material -
5432
Characteristics of pre- and post-chilled processed porcine muscles [microform]
Published 1977Visual Material -
5433
Manpower requirements for teachers of agriculture in Cagayan Valley, 1971-1980 [microform]
Published 1977Visual Material -
5434
Inservice training needs of agriculture teachers in public elementary schools [microform]
Published 1977Visual Material -
5435
Cold tolerance of improved rice cultivars at seedling stage [microform]
Published 1977Visual Material -
5436
Problems encountered by students in conducting farming programs in vocational agriculture [microform]
Published 1977Visual Material -
5437
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5438
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5439
Distribution of the forms of nitrogen in some Philippine soils [microform]
Published 1977Visual Material -
5440