Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Okamoto Keiko and Masuda Yu-ichirou and Gotou Shinya and Kimura Shinntarou,Effects of the Material- Difference Included in Stevia Composts on the Yield of Sweet Potato in the Farm and Comparison of Fertilizer Nutrient of Those Stevia Composts,Abstracts of Meeting of the CSSJ,,CROP SCIENCE SOCIETY OF JAPAN,2007,223,0,158-158,https://cir.nii.ac.jp/crid/1390001205553762816,https://doi.org/10.14829/jcsproc.223.0.158.0