APA (7th ed.) Citation

Nartea, R. N. (1977). Potassium supplying capacity of some coconut soils in the Philippines [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Nartea, Roberto Negranza. Potassium Supplying Capacity of Some Coconut Soils in the Philippines [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Nartea, Roberto Negranza. Potassium Supplying Capacity of Some Coconut Soils in the Philippines [microform]. Photoduplication Service. University of the Philippines Library, 1977.