Genetic influences on resistance to disease in chickens
Literatur
Hartmann W (1983) Genetic influences on resistance to disease in chickens. In: Baumgartner J (ed) 5th International Symposium Actual Problems of Avian Genetics. Bratislava: Slovak Society for Agriculture, Forestry, Food and Veterinary Sciences of Slovak Academy of Sciences, pp 7-16
The progeny test and step-selection in breeding laying hens
Literatur
Bonitz W, Büchel K (1983) The progeny test and step-selection in breeding laying hens. In: Baumgartner J (ed) 5th International Symposium Actual Problems of Avian Genetics. Bratislava: Slovak Society for Agriculture, Forestry, Food and Veterinary Sciences of Slovak Academy of Sciences, pp 45-50
Mäßiges Wachstum und mäßige Preise : tierische Veredelung Europas im Jahre 2000
Literatur
Probst F-W (1983) Mäßiges Wachstum und mäßige Preise : tierische Veredelung Europas im Jahre 2000. DLG Mitt 98(22):1208
Versuche der Überschußbewältigung bei Getreide
Literatur
Uhlmann F (1983) Versuche der Überschußbewältigung bei Getreide. Ernährungsdienst 38(90):5-6
Tractor-soil-implement computer model for tillage operation
Literatur
Jahns G, Steinkampf H (1983) Tractor-soil-implement computer model for tillage operation. St Joseph, Mich: ASAE, ASAE Paper NCR-1983-502
Spiral mechanization via a center pivot system
Literatur
Jahns G, Alcock R (1983) Spiral mechanization via a center pivot system. St Joseph, Mich: ASAE, ASAE Paper NCR-1983-403
Studies of the behaviour of laying hens in the aviary system
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
Maniok für die menschliche Ernährung : eine Sektoranalyse unter besonderer Berücksichtigung Afrikas südlich der Sahara
Literatur
Basler A (1983) Maniok für die menschliche Ernährung : eine Sektoranalyse unter besonderer Berücksichtigung Afrikas südlich der Sahara. Ber Landwirtsch 61(4):548-588
Studies on the breakdown of plant residues in soils and the turnover of photosynthates in the rhizosphere
Literatur
Sauerbeck D (1983) Studies on the breakdown of plant residues in soils and the turnover of photosynthates in the rhizosphere. In: National Science Council (ed) Proceedings of Republic of China, Federal Republic of Germany Seminar on Plant Nutrition and Soil Science. Taipei: National Science Council, pp 147-155
Degradation and transformation of lignins and phenols in soils
Literatur
Haider K (1983) Degradation and transformation of lignins and phenols in soils. In: National Science Council (ed) Proceedings of Republic of China, Federal Republic of Germany Seminar on Plant Nutrition and Soil Science. Taipei: National Science Council, pp 157-164