Estimation of nitrogen load in Vietnam using native administrative data - Vu Thanh, L.A.(Shinshu Univ., Matsumoto, Nagano (Japan). Faculty of Science); Toda, H (Journal of the Japanese Agricultural Systems Society, 2005)
Keywords: ABONOS; AGRICULTURAL WASTES; AGUAS FECALES; AZOTE; Chemical fertilizer; DECHET AGRICOLE; DESECHOS AGRICOLAS; EAU USEE DOMESTIQUE; ENGRAIS; EXCREMENTS; EXCRETA; FERTILIZERS; Livestock waste; NITROGEN; Nitrogen load; NITROGENO; SEWAGE; VIET NAM; VIETNAM