APA (7th ed.) Citation

Krutkun, T. (1977). Influence of internal drainage on the chemical and electrochemical changes of four flooded soils and on the growth of rice [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Krutkun, Tawin. Influence of Internal Drainage on the Chemical and Electrochemical Changes of Four Flooded Soils and on the Growth of Rice [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Krutkun, Tawin. Influence of Internal Drainage on the Chemical and Electrochemical Changes of Four Flooded Soils and on the Growth of Rice [microform]. Photoduplication Service, University of the Philippines Library, 1977.