Tiemann, Tassilo T.HincapiƩ Carvajal, BelisarioFrossard, EmmanuelKreuzer, M.Hess, H.D.2014-09-242014-09-24https://hdl.handle.net/10568/43108Effect of supplementing tropical tannin-free and tanniniferous legumes to grass-fed sheep on the utility of their manure as nitrogen fertiliser