Chanikarn Koomnok. 2006. Diazotroph endophytic bacteria in cultivated and wild rice in Thailand. Field of Study Biology, Chiang Mai University;
Chanikarn Koomnok. (2006) Diazotroph endophytic bacteria in cultivated and wild rice in Thailand . Chiang Mai University/Chiang Mai.
Chanikarn Koomnok. Diazotroph endophytic bacteria in cultivated and wild rice in Thailand. . Chiang Mai:Chiang Mai University, 2006.
Chanikarn Koomnok. (2006) Diazotroph endophytic bacteria in cultivated and wild rice in Thailand . Chiang Mai University/Chiang Mai.