Foraging behaviour of growing pigs on grassland in relation to stocking rate and feed crude protein level

Autor:	Andresen, Niels *, Redbo, Ingrid
Zdroj:	In Applied Animal Behaviour Science 1999 62(2):183-197
Databáze:	ScienceDirect
Externí odkaz:	Zobrazit plný text záznamu Full Text from ScienceDirect