Hassan Muzzamil Ali-Dinar
Moore, Thomas C.
George L. Steffens
M. A. Hall
S.S. Purohit
Walter R. Paukovits
A. M. Pearson
Louis G. Nickell
Gary J. Hausman
L. J. Audus
L. G. Nickell
F. C. Steward
Leslie John Audus
Mitchell, John W.
S. V. Kossuth
Tony Stebbing
Wye College.
International Conference on Plant Growth Substances (14th 1991 Amsterdam, Netherlands)
K. L. Hossner
P. E. Pilet