R. F. Batt
University of Bristol
Edward A. Baker
Michigan Department of Natural Resources
F. Tattersfield
University of Leeds
J. A. Pickard
University of North Carolina at Charlotte
Margaret Roberts
St. Olaf College
R. J. W. Byrde
University of Bristol
D. V. RICHMOND
California Department of Pesticide Regulation
B. E. Juniper
University of Oxford
O. S. Peries
Rubber Research Institute of Sri Lanka
E. J. W. Byrde