Sakai, Masaharu. 2011. The research of soil moisture regimes, the suitable site selection method and the tree growth promotion method of teak plantations in northeast Thailand. Kyoto:Japan International Research Center for Agricultural Sciences;
Sakai, Masaharu. (2011) The research of soil moisture regimes, the suitable site selection method and the tree growth promotion method of teak plantations in northeast Thailand (รายงานผลงานวิจัย). Japan International Research Center for Agricultural Sciences:Kyoto.
Sakai, Masaharu. The research of soil moisture regimes, the suitable site selection method and the tree growth promotion method of teak plantations in northeast Thailand. Kyoto:Japan International Research Center for Agricultural Sciences, 2011.
Sakai, Masaharu. (2011) The research of soil moisture regimes, the suitable site selection method and the tree growth promotion method of teak plantations in northeast Thailand (รายงานผลงานวิจัย). Japan International Research Center for Agricultural Sciences:Kyoto.