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
The insulin-like growth factors and related substances as regulators of chicken reproductive functions
Literatur
Großmann R, Sirotkin AV (2002) The insulin-like growth factors and related substances as regulators of chicken reproductive functions. Arch Geflugelkd 66(SH 2):83-84