AMERICAN Economic Association. (1969). Readings in the economics of agriculture. Allen and Unwin.
Cita Chicago (17th ed.)AMERICAN Economic Association. Readings in the Economics of Agriculture. London: Allen and Unwin, 1969.
Cita MLA (9th ed.)AMERICAN Economic Association. Readings in the Economics of Agriculture. Allen and Unwin, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.