Production and performance of white leghorn of Norwegian type and imported hybrid hens as influenced by housing and feeding

H. Hvidsten and N. Kolstad
Bok · Engelsk · 1970 Harald Hvidsten

Utgitt	[Vollebekk] , [1970]
Omfang	S. 67-71
Opplysninger	"Repr. from The 3rd European Poultry Conference, Jerusalem 1968. Proceedings"