Battung, E. C. (1974). Determination of the amount of nicotine present in the leaves of 55 different varieties of tobacco grown under Araneta University conditions [microform]. Photoduplication Service, University of the Philippines Library.
Chicago Style (17th ed.) CitationBattung, Eladio C. Determination of the Amount of Nicotine Present in the Leaves of 55 Different Varieties of Tobacco Grown Under Araneta University Conditions [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.
MLA (9th ed.) CitationBattung, Eladio C. Determination of the Amount of Nicotine Present in the Leaves of 55 Different Varieties of Tobacco Grown Under Araneta University Conditions [microform]. Photoduplication Service, University of the Philippines Library, 1974.