Agricultural economics / H. Evan Drummond, John W. Goodwin. Drummond, H. Evan (Harold Evan), 1943- 8641 Goodwin, John W. 8644 Agriculture Economic aspects. 8642 Agriculture Economic aspects United States. 8643 HD1433 .D78 2011 338.1 22 Includes bibliographical references and index. Upper Saddle River, NJ : Prentice Hall, c2011. c2011. 2011 Text xiii, 394 p. : eng United States.