Xaysatith Souliyavongsa. 2010. Phosphorus requirements for maize in ultisols of Xiengkhouang province, Lao PDR. , Kasetsart University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2010.489

Xaysatith Souliyavongsa. Phosphorus requirements for maize in ultisols of Xiengkhouang province, Lao PDR. . Bangkok:Kasetsart University, 2010. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2010.489

Xaysatith Souliyavongsa. (2010) Phosphorus requirements for maize in ultisols of Xiengkhouang province, Lao PDR . Kasetsart University/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2010.489