Weaning-to-service interval in primiparous sows and its relationship with longevity and piglet production

Autor: Tantasuparuk, W, Lundeheim, N, Dalin, A.-M, Kunavongkrit, A, Einarsson, S *
Zdroj: In Livestock Production Science 2001 69(2):155-162
Databáze: ScienceDirect