Roongroj Pitakdantham. 2007. Studies on enhancing the effects of arbuscular mycorrhizal fungi on maize under field conditions. , Kasetsart University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2007.415

Roongroj Pitakdantham. Studies on enhancing the effects of arbuscular mycorrhizal fungi on maize under field conditions. . Bangkok:Kasetsart University, 2007. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2007.415

Roongroj Pitakdantham. (2007) Studies on enhancing the effects of arbuscular mycorrhizal fungi on maize under field conditions . Kasetsart University/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2007.415