Influence of rumen protein degradability on productive and reproductive performance in buffalo cows Giuseppe Campanile, Rossella Di Palo, Federico Infascelli, Bianca Gasparrini, Gianluca Neglia, Fabio Zicarelli and Michael J. D'Occhio Reprod. Nutr. Dev., 43 6 (2003) 557-566 DOI: 10.1051/rnd:2004008