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Plant Diseases and Vectors: Ecology and Epidemiology
Plant Diseases and Vectors: Ecology and Epidemiology is the fourth in a five-volume series of books on vectors of plant disease agents. It is comprised of 10 chapters representing the expertise of 13 outstanding scientists from a total of seven different countries. This book begins with a discussion on the ecological involvement of wild plants in plant virus pathosystems. This is followed by the principles and applications of enzyme-linked immunosorbent assay (ELISA) in diagnosing plant viruses and monitoring their movement in the environment. The next two chapters detail the epidemiologies of diseases caused by leafhopper-borne viruses, mollicutes, and rickettsia-like organisms. This book a...
The Louisiana Purchase and American Expansion, 1803–1898
The 1803 purchase of the Louisiana Territory was a watershed event for the fledgling United States. Adding some 829,000 square miles of territory, the Louisiana Purchase set a striking precedent of Presidential power and brought to the surface profound legal and constitutional questions. As the nation continued to expand westward and into the Pacific and Caribbean, critical social, political and constitutional questions arose that greatly tested American resolve and reshaped the nation's founding premises. In this exciting collection, Sanford Levinson and Bartholomew Sparrow bring together noted scholars in American history, constitutional law, and political science to examine role that the Louisiana Purchase played in shaping both the expansionist policies of the nineteenth century and critical interpretations of the Constitution. The Louisiana Purchase and American Expansion, 1803–1898 provides a fascinating overview of how the U.S. Constitution and the American political system is inextricably tied to
