On joint production of cereals and grey partridges in Finland - Miettinen, Antti; Huhtala, Anni (fr, 2004)
Keywords: Ma; peltopyy; Perdix perdix; riistalinnut; viljanviljely; torjunta-aineet; Perdix perdix; game birds; cereals; rye; pesticides; grey partridge; social benefits; optimal control