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1801
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1802
Agricultural training needs of seminarians and ministers in the Philippines [microform]
出版 1977Visual Material -
1803
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1804
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1805
Occupations of vocational agriculture graduates in the agricultural schools in Leyte [microform]
出版 1977Visual Material -
1806
Factors associated with students' choice of the agricultural education curriculum [microform]
出版 1977Visual Material -
1807
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1808
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1809
Evaluation of soybean varieties on the basis of total dry matter and harvest index [microform]
出版 1977Visual Material -
1810