by Prokop, J.W., Duff, R.J., Ball, H.C., Copeland, D.L., Londraville, R.L.
Published in Peptides (New York, N.Y. : 1980) (01.12.2012)

by Ball, H. C., Londraville, R. L., Prokop, J. W., George, John C., Suydam, R. S., Vinyard, C., Thewissen, J. G. M., Duff, R. J.
Published in Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology (01.01.2017)

by WEEKS, S.C, BENVENUTO, C, SANDERSON, T.F, DUFF, R.J
Published in Journal of evolutionary biology (01.05.2010)

by Duff, R. Joel, Nickrent, Daniel L.
Published in American journal of botany (01.03.1999)

by Wood, A.J. (Southern Illinois Univ., Carbondale (USA)), Duff, R.J, Oliver, M.J
Published in Plant and cell physiology (01.04.1999)

by Nickrent, D.L. (Southern Illinois Univ., Carbondale, IL (USA). Dept. of Plant Biology), Ouyang, Y, Duff, R.J, dePamphilis, C.W
Published in Plant molecular biology (01.07.1997)

by Nickrent, D.L, Duff, R.J, Konings, D.A.M
Published in Plant molecular biology (1997)

by Nickrent, D.L. (Southern Illinois Univ., Carbondale, IL (USA). Dept. of Plant Biology), Duff, R.J, Konings, D.A.M
Published in Plant molecular biology (01.07.1997)

by Becket, Alastair, Batey, Colleen E, Duffy, Paul R. J. [collab.], Miller, Jennifer [collab.], Rogers, Penelope Walton [collab.]
Published in Proceedings of the Society of Antiquaries of Scotland (01.01.2013)

by Gray, L.E, Achenbach, L.A, Duff, R.J, Lightfoot, D
Published in Journal of phytopathology (01.05.1999)

by Nickrent, D.L, Duff, R.J
Published in Congresos y Jornadas - Junta de Andalucia (Espana) (1996)

by P. GOTTSCHALK, R.J. DUFF, Y. ZHU
Year of Publication 02.01.2002

by Duff, R.J. (University of Tennessee, Knoxville, TN), Evans, A.M
Published in American fern journal (01.10.1992)