Mueller P.J., Hintz H.F., Pearson R.A., Lawrence P.R. and Van Soest P.J. Voluntary intake of roughage diets by donkeys. In: Working Equines. Actes Editions, Rabat, (1994) 137-148.
Voluntary intake of roughage diets by donkeys.
1 January 1994
Department for International Development
van Soest, P.J.
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