APA (7th ed.) Citation

Simsiman, G. V. (1977). Effects of nitrogenforms and methods of application for lowlnd rice [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Simsiman, Geronimo Vivit. Effects of Nitrogenforms and Methods of Application for Lowlnd Rice [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Simsiman, Geronimo Vivit. Effects of Nitrogenforms and Methods of Application for Lowlnd Rice [microform]. Photoduplication Service. University of the Philippines Library, 1977.