Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sutopo Ghani Nugroho and Sunyoto and Jamalam Lumbanraja,Effect of Rice Variety on Methane Emission from an Indonesian Paddy Field,Soil science & plant nutrition,00380768,Tokyo : Japanese Society of Soil Science and Plant Nutrition,1997-12,43,4,799-809,https://cir.nii.ac.jp/crid/1520854805291732480,https://doi.org/10.1080/00380768.1997.10414646