Antonio, M. T. P. (1977). Conversion of cow dung into fuel gas (methane) using a bioconversion process [microform]. Photoduplication Service. University of the Philippines Library.
Citación estilo ChicagoAntonio, Maria Thelma P. Conversion of Cow Dung into Fuel Gas (methane) Using a Bioconversion Process [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
Cita MLAAntonio, Maria Thelma P. Conversion of Cow Dung into Fuel Gas (methane) Using a Bioconversion Process [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Warning: These citations may not always be 100% accurate.