Soil organic matter dynamics in a sloped sandy cropland of northeast Thailand with special reference to the spatial distribution of soil properties
Funakawa, S; Yanai, J; Hayashi, Y; Hayashi, T; Watanabe, T; Noichana, C; Panitkasate, T; Katawatin, R; Kosaki, T; Nawata, E
Japanese Journal of Tropical Agriculture, 2006, Peer-reviewed