1. Report of the Commee on Grassland Utilisation 1958, Cmnd 547 (London: H. M. S. O.)
2. The Effect of Herbicides on the Drying Rate of Hay Crops
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3. Ph. D. Thesis 1963, King's College, University of Durham
4. B. Sc. Thesis, 1963, King's College, University of Durham