Niem, N., 		Trung, L., 		Thai, P., 		Dat, T., 		Nguyet, N., & 		Hoai, T.
2001 Mar 15.  Preliminary Study on Morphological anh Genetic Characteristics of some Native Honeybee (apis cerana) Populations in Northern Vietnam. VNU Journal of Science: Natural Sciences and Technology. [Online] 17:1