Ecological recycling agriculture to reduce nutrient pollution to Baltic Sea - Granstedt, Artur; Schneider, Thomas; Seuri, Pentti; Thomsson, Olof (A B Academic Publishers (ABA), 2008)
Keywords: Ys; Ka; Ko; ravinnetaseet; ravinnekierto; ravinteet; typpi; fosfori; kalium; maatilat; luonnonmukainen viljely; vesistövaikutukset; nutrients; environmental impact; nitrogen; phosphorus; potassium; farms; organic agriculture; nutrient recycling