Nang Kham Nyo Oo. 2011. The shift of factors use from cheroot production to poppy production in special region six, Shan state, Myanmar. Faculty of Economics, Chiang Mai University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/CMU.the.2011.58
Nang Kham Nyo Oo. (2011) The shift of factors use from cheroot production to poppy production in special region six, Shan state, Myanmar . Chiang Mai University/Chiang Mai. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/CMU.the.2011.58
Nang Kham Nyo Oo. The shift of factors use from cheroot production to poppy production in special region six, Shan state, Myanmar. . Chiang Mai:Chiang Mai University, 2011. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/CMU.the.2011.58
Nang Kham Nyo Oo. (2011) The shift of factors use from cheroot production to poppy production in special region six, Shan state, Myanmar . Chiang Mai University/Chiang Mai. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/CMU.the.2011.58