@book{14670,
	author = {Li, P. H. and National Science Foundation (U.S.)},
	title = {Plant cold hardiness and freezing stress :},
	publisher = {Academic Press,},
	year = {1978-},
	address = {New York :},
	note = {Proceedings of an international plant cold hardiness seminar held in St. Paul, Minn., Nov. 2-4, 1977 and sponsored by United States National Science Foundation, Japan Society for the Promotion of Science, and College of Agriculture, University of Minnesota.}
}