by Sly J.M.A, Tuppen R.J
Published in Pesticide Usage Survey Report (UK). (no.7) (1975)

by Tuppen, R.J
Published in Seed science and technology (1977)

by Jeffs, K.A, Comely, D.R, Tuppen, R.J
Published in J Agr Eng Res (1972)

by Lord, K.A, Jeffs, K.A, Tuppen, R.J
Published in Pesticide science (01.03.1971)

by Tuppen, R.J. (Ministry of Agriculture, Fisheries and Food, Harpenden Laboratory, Hatching Green, Harpenden, Hertfordshire (UK)), Yeomans, M.R
Published in Plant Pathology (UK) (1980)

by Jeffs, K.A., Comely, D.R., Tuppen, R.J.
Published in Journal of agricultural engineering research (01.01.1972)