Literaturrecherche

Literatur Sommer C (1987) Soil conservation by reduced tillage. In: Bäumer K, Ehlers W (eds) Energy saving by reduced soil tillage : Proceedings of a workshop held in Göttingen, Federal Republic of Germany, on 10 and 11 June 1987. Luxembourg: Office for Official Publications of the European Communities, pp 17-28

Literatur Rohr K (1987) Present situation of the modern protein systems : Germany. In: Jarrige R, Alderman G (eds) Agriculture : feed evaluation and protein requirement systems for ruminants : a seminar in the Community programme for the coordination of agricultural research held in Brussels, 25 to 27 June 1986. Luxembourg: Office for Official Publications of the European Communities, pp 3-10

Literatur Ellendorff F (1987) Endocrine aspects of suckling amd milk ejection in relation to welfare. In: Marx D, Grauvogl A, Smidt D (eds) 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, pp 127-131

Literatur Dyckmans A (1987) The role of white clover on permanent grassland. In: Miró-Granada Gelabert L (ed) Pasture improvement : workshop on pasture improvement, Madrid, Spain 22 - 24 April 1987. Luxembourg: Office for Official Publications of the European Communities, p 13

Literatur Ladewig J (1987) Physiological results of welfare research in fattening bulls. In: Schlichting MC, Smidt D (eds) 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, pp 123-129

Literatur Wegner R-M, Otto C, Rauch H-W, Breden L (1983) Studies of the behaviour of laying hens in the aviary system. In: Tarrant PV (ed) Farm animal welfare programme : evaluation report 1979-83. Luxembourg: Office for Official Publications of the European Communities, pp 43-51

Literatur Hagen D von dem, Löliger HC, Hartmann W (1980) The influence of maternally derived HVT-neutralising antibody on Marek's Disease. In: Biggs PM (ed) Resistance and immunity to Marek's Disease : a seminar in the EEC Joint Programme on the 'Mechanisms of resistance to Marek's Disease', held in the Reichstag, West Berlin 31 October - 2 November 1978. Luxembourg: Office for Official Publications of the European Communities, pp 271-276

Literatur Hartmann W, Hagen D von dem, Löliger HC (1980) Marek's disease in hens from three leghorn lines and their crosses grown under different environmental conditions. In: Biggs PM (ed) Resistance and immunity to Marek's Disease : a seminar in the EEC Joint Programme on the 'Mechanisms of resistance to Marek's Disease', held in the Reichstag, West Berlin 31 October - 2 November 1978. Luxembourg: Office for Official Publications of the European Communities, pp 443-454

Literatur Krieg R, Löliger HC (1980) Studies on Immunoglobulin G (IgG) in growing chickens of different leghorn lines infected and uninfected with avian Myeloblastosis and Marek's Disease herpesvirus. In: Biggs PM (ed) Resistance and immunity to Marek's Disease : a seminar in the EEC Joint Programme on the 'Mechanisms of resistance to Marek's Disease', held in the Reichstag, West Berlin 31 October - 2 November 1978. Luxembourg: Office for Official Publications of the European Communities, pp 248-256

Literatur Löliger HC (1976) Some aspects of the patho-morphological differentiation between avian leukosis and Marek's Disease. In: Differential diagnosis of avian lymphoid leukosis and Marek's Disease : proceedings of a seminar in the EEC programme for co-ordination of research on avian leukosis held at the Royal Veterinary and Agricultural University of Copenhagen, Copenhagen, Denmark, October 12th, 1975. Luxembourg: Office for Official Publications of the European Communities, pp 87-90