Chapters by Dr. D. Ray Langham

• Book Chapter Weed Control and the Use of Herbicides in Sesame Production
  by W. James Grichar, Peter A. Dotray and D. Ray Langham in the book "Herbicides, Theory and Applications" edited by Sonia Soloneski and Marcelo L. Larramendy, ISBN 978-953-307-975-2, InTech, January 1, 2011