Murphy, W.M.
Voisin controlled grazing management: a better way to farm Sustainable agriculture research and education in the field; a proceedings - Washington, D.C. (EUA) National Academy Press 1991 - p. 400-405
6 ref.
Voisin controlled grazing management: a better way to farm Sustainable agriculture research and education in the field; a proceedings - Washington, D.C. (EUA) National Academy Press 1991 - p. 400-405
6 ref.