The effect of Rhizobium inoculation on white clover in improved hill soils in the United Kingdom

P. Newbould, A. J. Holding, G. J. Davies, Anne Rangeley, G. J.F. Copeman, A. Davies, J. Frame, A. Haystead, J. B.D. Herriott, J. C. Holmes, J. F. Lowe, J. W.G. Parker, H. A. Waterson, J. Wildig, J. P. Wray, D. Younie