Cabrera, R. A. (1975). The teaching of elementary agriculture in grades V and VI in the public schools in Calape District: Its practices and problems [microform]. Photoduplication Service, University of the Philippines Library.
Chicago-viite (17. p.)Cabrera, Roman Abarquez. The Teaching of Elementary Agriculture in Grades V and VI in the Public Schools in Calape District: Its Practices and Problems [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.
MLA-viite (9. p.)Cabrera, Roman Abarquez. The Teaching of Elementary Agriculture in Grades V and VI in the Public Schools in Calape District: Its Practices and Problems [microform]. Photoduplication Service, University of the Philippines Library, 1975.
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