The production area as source of microbial infection and contamination of poultry meat
Literatur
Matthes S (1981) The production area as source of microbial infection and contamination of poultry meat. In: Mulder RWAW, Scheele CW, Veerkamp CH (eds) Quality of poultry meat : proceedings of the Fifth European Symposium held at Hotel Bloemink, Apeldoorn, 17-23 May 1981. Beekbergen: Instituut voor de Pluimveeteelt Het Spelderholt, pp 419-424
Increasing calcium contents in rations of laying hens with a high laying rate
Literatur
Vogt H (1981) Increasing calcium contents in rations of laying hens with a high laying rate. In: Beuving G, Scheele CW, Simons PCM (eds) Quality of eggs : proceedings of the First European Symposium held at Hotel De Keizerskroon, Apeldoorn, 18-23 May 1981. Beekbergen: Instituut voor de Pluimveeteelt Het Spelderholt, pp 176-185
Formation of lines differing in egg shell quality traits to investigate their relevance for the frequency of broken eggs
Literatur
Hartmann W, Heil G, Rauch H-W (1981) Formation of lines differing in egg shell quality traits to investigate their relevance for the frequency of broken eggs. In: Beuving G, Scheele CW, Simons PCM (eds) Quality of eggs : proceedings of the First European Symposium held at Hotel De Keizerskroon, Apeldoorn, 18-23 May 1981. Beekbergen: Instituut voor de Pluimveeteelt Het Spelderholt, pp 271-278
Landwirtschaftlicher Energiebedarf und Substitutionsmöglichkeiten durch Biogas
Literatur
Orth HW (1981) Landwirtschaftlicher Energiebedarf und Substitutionsmöglichkeiten durch Biogas. In: Fazzolare RA, Smith CB (eds) Beyond the energy crisis : opportunity and challenge ; vol. 3. Oxford; New York: Pergamon Press, pp 1745-1751
The use of agricultural energy sources - an economic evaluation
Literatur
Kleinhanß W (1981) The use of agricultural energy sources - an economic evaluation. In: Fazzolare RA, Smith CB (eds) Beyond the energy crisis : opportunity and challenge ; vol. 3. Oxford; New York: Pergamon Press, pp 1645-1655
Wirkungsgrade von Solardachsystemen bei alternativer Nutzung
Literatur
Dernedde W (1981) Wirkungsgrade von Solardachsystemen bei alternativer Nutzung. In: Fazzolare RA, Smith CB (eds) Beyond the energy crisis : opportunity and challenge ; vol. 3. Oxford; New York: Pergamon Press, pp 1567-1571
Energiebilanz der Biogasproduktion aus Pflanzen und Flüssigmist
Literatur
Schuchardt F (1981) Energiebilanz der Biogasproduktion aus Pflanzen und Flüssigmist. In: Fazzolare RA, Smith CB (eds) Beyond the energy crisis : opportunity and challenge ; vol. 3. Oxford; New York: Pergamon Press, pp 1823-1827
Preservation of old potato varieties by means of meristem culture
Literatur
Mix G (1981) Preservation of old potato varieties by means of meristem culture. In: European Association for Potato Research (ed) EAPR : abstracts of conference papers ; 8th Triennial Conference of the European Association for Potato Research ; München, Bundesrepublik Deutschland 30. August - 4. September 1981. EAPR, pp 176-177
Pflanzenbau und Pflanzenzüchtung
Literatur
Hondelmann W (1981) Pflanzenbau und Pflanzenzüchtung. In: Mangold HK, Hondelmann W, Pietrzik K, Berger F (eds) Evaluierungshauptbericht Anbau und Verwertung von Lupinen in Peru, GTZ, Eschborn. Eschborn: GTZ, pp 13-30
The activities of the "German-Netherlands Potato Department"
Literatur
Soest LJM van (1981) The activities of the German-Netherlands Potato Department. In: European Association for Potato Research (ed) EAPR : abstracts of conference papers ; 8th Triennial Conference of the European Association for Potato Research ; München, Bundesrepublik Deutschland 30. August - 4. September 1981. EAPR, pp 32-33
