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The Comparative Tolerance of Various Plants for the Salts Common in Alkali Soils, by T.H. Kearney ... and L.L. Harter ...

Thomas H. KearneyL. L. Harter

出版	U.S. Government Printing Office, 1907
URL	http://books.google.com.hk/books?id=lJsoQwAACAAJ&hl=&source=gbs_api