Yaowapa Punyathiti และ Kanjana Chansa-ngavej. (2013) Multilocus sequence analysis of genes in soybean rhizobia isolated from Nongkula Subdistrict, Phitsanulok province. Chulalongkorn University:ม.ป.ท.Yaowapa Punyathiti และ Kanjana Chansa-ngavej. 2013. Multilocus sequence analysis of genes in soybean rhizobia isolated from Nongkula Subdistrict, Phitsanulok province. ม.ป.ท.:Chulalongkorn University;Yaowapa Punyathiti และ Kanjana Chansa-ngavej. Multilocus sequence analysis of genes in soybean rhizobia isolated from Nongkula Subdistrict, Phitsanulok province. ม.ป.ท.:Chulalongkorn University, 2013. Print.