Book Review: Ideas, Policies, and Economic Development in the Americas. Esteban Pérez Caldentey and Matías Vernengo; New York: Routledge, 2007. 242 pp., $160
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.