Powell, George Harold.

Coöperation in agriculture / G. Harold Powell. - New York, Macmillan, c1913 [reprinted1918] - xv, 327 p. ; front., plates.: 19 cm. - The rural science series .

Bibliography: p. 317-324.


Agriculture, Cooperative--United States.
Agriculture--Societies, etc.--United States
Agriculture--Economic aspects.

334.683 / POC 1918