Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Koga Takuro and Ykoyama Kazuhira and Aibe Toshiharu and Kai Hdeaki,"Nitrogen mineralization and microbial populations in cow dung, dung balls and underlying soil affected by paracoprid dung beetles",Soil Biology and Biochemistry,0038-0717,Elsevier BV,1991-01-01,23,,649-653,https://cir.nii.ac.jp/crid/1874242817793247616,https://doi.org/10.1016/0038-0717(91)90078-x