http://orgprints.org/4294/ Nitrogen balance and self-sufficiency on dairy cattle farms in northern conditions Three organic dairy farms are introduced. Data is based on personal interviews and documents on the farms, data is based on year 2002. All the farms are located in eastern Finland, in Juva region. Seuri, P. 1dairy mtt Nitrogen balance and self-sufficiency on dairy cattle farms in northern conditions 2005-02-24 Seuri, P. (2004) Nitrogen balance and self-sufficiency on dairy cattle farms in northern conditions. The International school-conference plant cultivation in the European North, Petroskoi, November 24-26, 2004. In: The International school-conference plant cultivation in the European North: the present situation and the prospects dedicated to the 50th anneversary of the Department of Agriculture and Soil Science, the Pedrozavodsk State University, pp. 191-192. source