Oliva, V. G. (1974). The influence of the Camarines norte National Agricultural School (CNNAS) on the agricultural practices, particularly rice culture, in three rice-growing barrios of Camarines norte [microform]. Photoduplication Service University of the Philippines Library.
Citace podle Chicago (17th ed.)Oliva, Virgilio G. The Influence of the Camarines Norte National Agricultural School (CNNAS) on the Agricultural Practices, Particularly Rice Culture, in Three Rice-growing Barrios of Camarines Norte [microform]. Quezon City: Photoduplication Service University of the Philippines Library, 1974.
Citace podle MLA (9th ed.)Oliva, Virgilio G. The Influence of the Camarines Norte National Agricultural School (CNNAS) on the Agricultural Practices, Particularly Rice Culture, in Three Rice-growing Barrios of Camarines Norte [microform]. Photoduplication Service University of the Philippines Library, 1974.