Poompol Pu-on. (2005) Analysis of coconut oil mixed with kerosene as a substitute for conventional diesel : a case study in the Saeng Arun agricultural group, Thap Sakae, Prachuap Khirikhan province /. Mahidol University,:ม.ป.ท.Poompol Pu-on. 2005. Analysis of coconut oil mixed with kerosene as a substitute for conventional diesel : a case study in the Saeng Arun agricultural group, Thap Sakae, Prachuap Khirikhan province /. ม.ป.ท.:Mahidol University,;Poompol Pu-on. Analysis of coconut oil mixed with kerosene as a substitute for conventional diesel : a case study in the Saeng Arun agricultural group, Thap Sakae, Prachuap Khirikhan province /. ม.ป.ท.:Mahidol University, 2005. Print.