@incollection{Matsuoka16, author = {Naoki Moritsuka and Kaori Matsuoka}, title = {An Overview of the Studies on Biochar Fertilizer Carried Out at the Beginning of the Twentieth Century in Japan}, booktitle = {Organic Fertilizers}, publisher = {IntechOpen}, address = {Rijeka}, year = {2016}, editor = {Marcelo L. Larramendy and Sonia Soloneski}, chapter = {9}, doi = {10.5772/62526}, url = {https://doi.org/10.5772/62526} }