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Influence of Antitranspirants on Water Use, Growth Characteristics, and Relative Drought Resistance of Ponderosa Pine Seedlings

W. J. RietveldL. J. Heidmann

出版	Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture, 1969
URL	http://books.google.com.hk/books?id=AvhX0AEACAAJ&hl=&source=gbs_api