By Kranz, J.; Schmutterer, H.; Koch, W. (Eds)
By Jones, Michael
By Strasburger, E., Bell, P. R., Coombe, D.E.
By Davidian, H.H.
By Hooper, Madge
By Chidumayo, Emmanuel
By Royal Botanic Gardens, Kew
By Mabberley, D. J.
By Seidel, Dankwart, McClintock, David, Eisenreich, Wilhelm, Bell, A.
By Pilcher, Helen
By Joy Tivy
By Y.M. Menzies, Maggie Redfern
By James Merryweather, Michael Hill
By N.T. Gill, K.C. Vear
By Graham Russell (University of Edinburgh), Bruce Marshall (Scottish Crop Research Institute, Dundee), Paul G. Jarvis (University of Edinburgh)
By J. G. Hawkes
By J. H. M. Thornley
By Alastair H. Fitter (University of York, U.K.), Robert K.M. Hay (Scottish Agricultural Science Agency, EDINBURGH, Scotland)
By Malcolm B. Wilkins
By David Middleton
By John Brownlie, Forrester Sue
By Patricia Fara
By Franklin Bretschneider (Utrecht University, utrecht, The Netherlands), Jan R. de Weille (University of Montpellier, Montpellier, France)
By Edward Hyams
By Andrew Sclater
By Ray Desmond
By A.D. Imms, O.W. Richards, R.G. Davies
By Nadine B Carozzi
By Fred Spier
By Paco Calvo, Natalie Lawrence