Vassana Viroonrat. 2011. Risk assessment to degradation of mandarin cv. Sai Nam Pueng orchards using topographical and soil property under management factors :A case study of Mae Soon sub-district, Fang district. Chiang Mai province. Field of Study Soil Science and Natural Resources Management, Chiang Mai University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/CMU.the.2011.49

Vassana Viroonrat. Risk assessment to degradation of mandarin cv. Sai Nam Pueng orchards using topographical and soil property under management factors :A case study of Mae Soon sub-district, Fang district. Chiang Mai province. . Chiang Mai:Chiang Mai University, 2011. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/CMU.the.2011.49

Vassana Viroonrat. (2011) Risk assessment to degradation of mandarin cv. Sai Nam Pueng orchards using topographical and soil property under management factors :A case study of Mae Soon sub-district, Fang district. Chiang Mai province . Chiang Mai University/Chiang Mai. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/CMU.the.2011.49