APA aipamena

Pisithpun, S. (1977). Fertilizer response of rice under varying environment and management practices [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style aipamena

Pisithpun, Saowanee. Fertilizer Response of Rice Under Varying Environment and Management Practices [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.

MLA aipamena

Pisithpun, Saowanee. Fertilizer Response of Rice Under Varying Environment and Management Practices [microform]. Photoduplication Service, University of the Philippines Library, 1977.