----- 芦笋
The author desires to express his grateful acknowl edgments to Mr. Herbert Myrick, editor-in-chief of American Agriculturist and allied publications, for critically reading the whole manuscript; to Prof. W. G. Johnson, Charles V. Mapes, C. L. Allen, A. D. Mcnair, Superintendent Southern Pines Experimental Farm; Prof. W. F. Massey, Robert W. Nix, Robert Hickmott, Charles W. Prescott, Joel Borton, and all others who by their help, suggestions, and advice have aided him in the preparation of this work.
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