cam a22 2 4500 350689792 CHVBK 20181024145653.0 131110s1994 fi 000 0 eng d 952-9538-45-6 (ALEX)992799654101791 BLW SAZ Sumelius John Controlling nonpoint source pollution of nitrogen from agriculture through economic instruments in Finnland John Sumelius Helsinki Agricultural economics research Institute 1994 66 p. Text txt rdacontent/ger ohne Hilfsmittel zu benutzen n rdamedia/ger Band nc rdacarrier/ger s Bodendüngung alex helvetosaurus s Umweltpolitik (allgemein) alex helvetosaurus s Stickstoffdüngung alex voc18 s Agrarpolitik (allgemein) alex helvetosaurus g Finnland alex helvetosaurus ALEX 100 1- Sumelius John BK020000 XK020000 XK020000 ALEX BIG BIG BIG BLW 260.009 Magazin1