Literaturrecherche

Literatur Hillel J, Granevitze Z, Twito T, Ben-Avraham D, Blum S, Lavi U, David L, Feldman MW, Cheng HH, Weigend S (2007) Molecular markers for the assessment of chicken biodiversity. World's Poult Sci J 63(1):33-45

Literatur Blokhuis HJ, Fiks-van Niekerk T, Bessei W, Elson A, Guémené D, Kjær JB, Levrino GAM, Nicol C, Tauson R, Weeks CA, Weerd HA van de (2007) The LayWel project: welfare implications of changes in production systems for laying hens. World's Poult Sci J 63(1):101-114