edited by R. C. Anderson, A. G. Chabaud, and S. Willmott. Commonwealth Agricultural Bureaux, Central Sales Branch, Farnham Royal, Slough SL2 3BN, England. Numbered series, 8vo, iv + 17 to 58 pp. Price varies from £2 to £2.40
by Ronald V. Christie. viii + 142 pages. DHEW Publication No. (NIH) 76-943, for sale by the Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. 20402. $4.40. 1976
edited by A. M. Harvey, R. J. Johns, A. H. Owens, Jr., and R. S. Ross. Nineteenth edition. xxiii + 1892 pages, illustrated. Appleton-Century-Crofts, 292 Madison Avenue, New York 10017. 1976. $33.50
