Plant cold hardiness and freezing stress :  mechanisms and crop implications : proceedings of an international plant cold hardiness seminar held in St. Paul, Minnesota, U.S.A., November 2-4, 1977 / 
edited by P. H. Li, A. Sakai ; sponsored by the United States National Science Foundation, the Japan Society for the Promotion of Science, the College of Agriculture, University of Minnesota. 
 - New York:  Academic Press,  1978. 
 - v.:    24 cm. 
<br/><br/><label>ISBN: </label>0124476503 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants--Frost resistance--Congresses.<br/>Plants, Effect of cold on--Congresses.<br/>Crops and climate--Congresses.