The effect of energy intake and mating weight on growth, carcass yield and litter size of female pigs.

Autor: Hovell, F. D. DeB., MacPherson, R. M., Crofts, R. M. J., Pennie, K.
Zdroj: Animal Production; 10/01/1977, Vol. 25 Issue 2, p233-245, 13p
Databáze: Complementary Index