Volume 47 Number 4

D.S. Meredith, J.S. Lawrence

R.H. Stover, J.D. Dickson

C.L. Burton

J.E. Edmunds

J. Eliya, K.H. Juma

H.M. Hassan, A.M.S. Mukhtar

C.C. Weir, I. Hosein, R.L. Jones

C. Devendra, B.I. Gohl

W.E. Taylor

T.F. Shaxson

E.A. Tai, W.B. Charles, P.H. Haynes, E.F. Iton, K.A. Leslie

T.A.M. Nash

K.E. Hull

A.T. Semple

Die Kwat Soen

P. Holliday

Council of Scientific and Industrial Research

D.S. Meredith

H. Doggett