Effects of Dietary Nitrogen Manipulation on Ammonia Volatilization from Manure from Holstein Heifers

Autor: James, T., Meyer, D., Esparza, E., Depeters, E.J., Perez-Monti, H.
Zdroj: In Journal of Dairy Science November 1999 82(11):2430-2439
Databáze: ScienceDirect