Book 1: Ewel, J.J. Agroforestry System(1999). Kluwer Academic Publishers.45: 1. https://doi-org.libproxy.newschool.edu/10.1023/A:1006219721151 Ewel’s book provides a thorough examination of natural systems as models for the design of sustainable systems of land use. The author describes some new models including channel productivity into outputs of nutritional and economic importance; maintain adequate diversity to compensate for losses in […]