Ling, S. P. (1979). Antagonistic micro-organisms from tomato rhizosphere for biological control of pseudomonas solanacearum E.F. Smith [microform]. Photoduplication Service, University of the Philippines Library.
Chicago Style (17th ed.) CitationLing, Sophia Pih-Tong. Antagonistic Micro-organisms from Tomato Rhizosphere for Biological Control of Pseudomonas Solanacearum E.F. Smith [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1979.
MLA (9th ed.) CitationLing, Sophia Pih-Tong. Antagonistic Micro-organisms from Tomato Rhizosphere for Biological Control of Pseudomonas Solanacearum E.F. Smith [microform]. Photoduplication Service, University of the Philippines Library, 1979.
Warning: These citations may not always be 100% accurate.