by Miller W, Cooper R.B
Published in Selezione Veterinaria (1989)

by Cooper, R.B, Addison, D.A, Albritton, R, Grant, D.L, Hicks, R.D, Thompson, G.D, Webster, H.L
Published in Proceedings - Southern Weed Science Society (USA) (19.01.1984)

by Cooper, R.B, Staniforth, S.D, Johnson, A.C. Jr, Christiansen, R.A
Published in Research report - Cooperative Extension Programs, University of Wisconsin - Extension (1972)

by Chamberlain, H.E, Kurtz, W.L, Addison, D.A, Beck, J.R, Brewer, P.E, Cooper, R.B, Hammond, M.D, Lynch, M.P, Miller, B, Ortega, D.G
Published in Proceedings of the British Crop Protection Conference-Weeds (1987)

by Cooper, J R B
Published in British Medical Journal (Clinical research ed.) (02.03.1985)

by Douds, Andrews C., Maxwell, J. Douglas, Cooper, J. R. B.
Published in BMJ (29.10.1994)

by Darnley, J
Published in British Medical Journal (08.09.1979)