Book Review: Roberta Bivins and John V. Pickstone (eds) (2007) Medicine, Madness and Social History: Essays in Honour of Roy Porter (Basingstoke, UK, and New York: Palgrave Macmillan). Pp. x + 295. £55.00. ISBN 10: 0-230-52549-0
A. R. Overman and R. V. Scholtz III.: Mathematical Models of Crop Growth and Yield. Marcel Dekker, 270 Madison Avenue, New York, NY 10016. 2002. Hardcover, 344 pp., 150.00. ISBN 0-8247-0825-3.