by L. R. S. MacFarlane, O.B.E., M.D., M.A., D.P.H. Brig'r. (illustrated by R. M. Leach, B.E.M.). 1st ed., 251 + vii pp. Baltimore, Md., The Williams and Wilkins Co. (exclusive U. S. agents), 1960. $7.50
by Richard H. Foote and David R. Cook. 158 pages, illustrated. Agricultural Handbook No. 152. Entomology Research Division, Agricultural Research Service, U. S. Department of Agriculture, Washington 25, D. C., 1959. $2.50