Progress and change in the agricultural industry :

Thomas, Gerald W.

Progress and change in the agricultural industry : an overview / by Gerald W. Thomas - Dubuque, Iowa : Kendall/Hunt Pub. Co., c1969. - xvi, 178 p. : ill. ; 23 cm.

Includes bibliographical references and index.


Agriculture--Economic aspects--United States.
Agronomy.

338.1 / THP