Literaturrecherche

Literatur Marx D, Grauvogl A, Smidt D (eds) (1987) Welfare aspects of pig rearing : EC seminar held on 18 and 19 September 1986 in Mariensee. Luxembourg: Office for Official Publications of the European Communities, VI, 172 p

Literatur Schlichting MC, Smidt D (eds) (1987) Welfare aspects of housing systems for veal calves and fattening bulls : EC seminar held on 16 and 17 September 1986 in Mariensee. Luxembourg: Office for Official Publications of the European Communities, IV, 168 p