Grazing and the addition of white clover improves the nutritional quality of orchardgrass cultivars
Papadopoulos, Y.A ; Martin, R.C ; Fredeen, A.H ; McRae, K.B ; Price, M.A
Canadian journal of animal science, 2001-12, Vol.81 (4), p.597-600 [Periódico revisado por pares]Canadian Science Publishing
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