Nivong Sipaseuth. 2009. Site-specific nutrient management of maize in selected soils of Thailand and Lao People's Democratic Republic. Soils, Kasetsart University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2009.502

Nivong Sipaseuth. Site-specific nutrient management of maize in selected soils of Thailand and Lao People's Democratic Republic. . Bangkok:Kasetsart University, 2009. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2009.502

Nivong Sipaseuth. (2009) Site-specific nutrient management of maize in selected soils of Thailand and Lao People's Democratic Republic . Kasetsart University/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2009.502