About Chino, Mitsuo
About Laboratory of Plant Nutrition and Fertilizer, Faculty of Agriculture, The University of Tokyo
About Goto, Shigeko
About Laboratory of Plant Nutrition and Fertilizer, Faculty of Agriculture, The University of Tokyo
About Kumazawa, Kikuo
About Tokyo University of Agriculture
About Owa, Naoto
About Tropical Agriculture Research Center
About Yoshioka, Osamu
About Agriculture, Forestry and Fisheries Research Council, Ministry of Agriculture, Forestry and Fisheries
About Takechi, Naoki
About Zen-Nou Agricultural Technical Center
About Inanaga, Shinobu
About Arid Land Research Center, Tottori University
About Inou, Hideo
About Experimental Farm, Faculty of Agriculture, The University of Tokyo
About De-long, Cai
About Geography Research Institute, Henan Academy of Science
About Youssef, Refat A.
About Soil and Water Use Laboratory, National Research Center
About Soil Science and Plant Nutrition