Impact of graded levels of dietary lysine on performance in turkey toms 5 to 8 and 13 to 16 weeks on age
Literatur
Lemme A, Strobel E, Hoehler D, Matzke W, Pack M, Jeroch H (2002) Impact of graded levels of dietary lysine on performance in turkey toms 5 to 8 and 13 to 16 weeks on age. Arch Geflugelkd 66(3):102-107
An automated nest box system for individual performance testing and parentage control in laying hens maintained in groups
Literatur
Marx G, Klein S, Weigend S (2002) An automated nest box system for individual performance testing and parentage control in laying hens maintained in groups. Arch Geflugelkd 66(3):141-144