APA (7th ed.) Citation

Deocampo, N. R. (1977). An economic analysis of the effect of tillage, weeding and nitrogen interaction on yeild of rice [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Deocampo, Narciso R. An Economic Analysis of the Effect of Tillage, Weeding and Nitrogen Interaction on Yeild of Rice [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Deocampo, Narciso R. An Economic Analysis of the Effect of Tillage, Weeding and Nitrogen Interaction on Yeild of Rice [microform]. Photoduplication Service. University of the Philippines Library, 1977.