New industrial crops : some economic considerations - Trotter, Warren K. (Warren Kingsbury), 1922-; Poats, Frederick J., 1922-; Wolff, Ivan A. (Washington : U.S. Dept. of Agriculture, Economic Research Service and Agricultural Research Service, 1962)
References: p. 31-33.
Cover title.
Keywords: Field crops -- United States; Agriculture -- Economic aspects -- United States