by Chariandy, C.M, Seaforth, C.E, Phelps, R.H, Pollard, G.V, Khambay, B.P.S
Published in Journal of ethnopharmacology (01.03.1999)

by Umaharan, P. (University of the West Indies, St. Augustine, Trinidad.), Padidam, M, Phelps, R.H, Beachy, R.N, Fauquet, C.M
Published in Phytopathology (01.12.1998)

by Phelps, R.H

by Phelps R.H, Low L.L

by Mabbett T.H, Phelps R.H

by Mohamed, M.E. (Caroni Research Station, Carapichaima, Trinidad), Umaharan, P, Phelps, R.H
Published in Euphytica (01.01.1997)

by Brathwaite C.W.D, Phelps R.H, Bennett F.D. (eds.)

by Phelps R.H
Published in Journal of the Agricultural Society (1979)

by Mabbett, T.H, Phelps, R.H
Published in Thai journal of agricultural science (1980)

by Phelps, R.H. (West Indies Univ., St. Augustine (Trinidad and Tobago). Dept. of Crop Science)

by Phelps, R.H, Page, C. (West Indies Univ., St. Augustine (Trinidad and Tobago)), Oudit, I.L

by Phelps, R.H. (Caribbean Agricultural Research and Development Institute, St. Augustine (Trinidad and Tobago))

by Phelps, R.H. nidad
Published in Seminar proceedings : improving citrus and banana production in the Caribbean through phytosanitation : St. Lucia, W.I., 2-5 December 1986 (1986)

by Mabbett, T.H, Phelps, R.H
Published in Plant disease reporter (1973)

by Phelps, R.H. (Caroni Research Station, Caprapichaima (Trinidad and Tobago)), Shand, C.R
Published in Fertilizer research (01.01.1995)

by Mabbett, T.H, Phelps, R.H
Published in Trop Agr St Augustine (1972)

by Phelps, R.H, El Mohammed, M. (Caroni Ltd. (Trinidad and Tobago))
Year of Publication 1994

by Crill, P, Phelps, R.H, Burgis, D.S
Year of Publication 1982

by Phelps, R.H, Haque, S.Q, Singh, N.D
Published in Pest and pesticide management in the Caribbean : proceedings of seminar and workshop, CICP/USAID, 3-7 November 1980 / Consortium for International Crop Protection (1981)

by Phelps, R.H, Donelan, A.F. (Caroni Research Station, Carapichaima (Trinidad and Tobago))
Year of Publication 1991