AGS volume 55 issue 3 Cover and Back matter
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EDITED BY G. D. H. BELL, B.SC, PH.D., Plant Breeding Institute, Cambridge R. E. EVANS, M.SC, PH.D., School of Agriculture, Cambridge SIR JOHN HAMMOND, C.B.E., M.A., D.SC, F.R.S., School of Agriculture, Cambridge SIR BERNARD KEEN, D.SC, F.R.S., 72 Eaton Square, London, S.W.I SIR E. JOHN RUSSELL, D.SC. F.R.S., Campsfield Wood, Woodstock, Oxon. E. W. RUSSELL, C.M.G., M.A., PH.D., F.INST.P., East African Agriculture and Forestry Research Organisation, P.O. Box 21, Kikuyu, Kenya F. YATES, SC.D., F.R.S., Rothamsted Experimental Station, Harpenden
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[2] J. Greenhalgh,et al. The indirect estimation of the digestibility of pasture herbage II. Regressions of digestibility on faecal nitrogen concentration; their determination in continuous digestibility trials and the effect of various factors on their accuracy , 1960, The Journal of Agricultural Science.