Nugroho, Ghani Sutopo and Sunyoto, . and Lumbanraja, Jamalam and Suprapto, Hermanus and Arjasa, Wayan Sabe and Kimura, Makoto (1997) Effect of rice variety on methane emission from an Indonesian paddy field. Soil Science and Plant Nutrition, 43 (4). pp. 799-809. ISSN 0038-0768