Agricultural and food policy /
Ronald D. Knutson ... [et al.].
- 6th ed.
- Upper Saddle River, N.J. : Pearson/Prentice Hall, c2007.
- xiv, 188 p. : ill. ;
Rev. ed. of: Agricultural and food policy / Ronald D. Knutson. 5th ed. c2004.
0131718738 (pbk.)
Agriculture and state Food supply--Government policy