Title: Conservation in the Progressive Era: Classic Texts / Edition 1, Author: David Stradling
Title: Global Warming and Agriculture: Impact Estimates by Country, Author: William Cline
Title: Mendel in the Kitchen: A Scientist's View of Genetically Modified Foods / Edition 1, Author: Nancy Marie Brown
Title: The Chocolate Tree: A Natural History of Cacao / Edition 2, Author: Allen M. Young