KAY, R. W. M. P. A. D. (2020). Farm management. Mc Graw - Hill.
Cita Chicago (17th ed.)KAY, Ronald William M.Edwards Patricia A. Duffy. Farm Management. Mc Graw - Hill, 2020.
Cita MLA (9th ed.)KAY, Ronald William M.Edwards Patricia A. Duffy. Farm Management. Mc Graw - Hill, 2020.
Atenció: Aquestes cites poden no estar 100% correctes.