The Helcom contribution in the environmental security of agricultural farms of Leningrad and Kaliningrad regions - Bryukhanov, A.; Minin, V.; Huhta, Harri (The Regional Association for Assistance for Field Research and Development of Rural Territories, 2012)
Keywords: Ys; Leningrad; Kaliningrad; ympäristönsuojelu; maatilat; maatalous; karjanlanta