Digestibility, blood levels of nutrients and skin responses of calves fed soyabean and lupin proteins HM Tukur, P. Branco Pardal, M. Formal, R. Toullec, JP Lallès and P. GuilloteauReprod. Nutr. Dev., 35 1 (1995) 27-44DOI: https://doi.org/10.1051/rnd:19950103