Chapters by Dr. Soh Sugihara

• Book Chapter Soil Fertility Status and Its Determining Factors in Tanzania
  by Shinya Funakawa, Hiroshi Yoshida, Tetsuhiro Watanabe, Soh Sugihara, Method Kilasara and Takashi Kosaki in the book "Soil Health and Land Use Management" edited by Maria C. Hernandez-Soriano, ISBN 978-953-307-614-0, InTech, January 1, 2012