Adams, R. L. (1948). Farm management crop manual. Oxford & IBH publishing company.
Chicago Edition CitationAdams, R L. Farm Management Crop Manual. Calcutta: Oxford & IBH publishing company, 1948.
Cita MLAAdams, R L. Farm Management Crop Manual. Oxford & IBH publishing company, 1948.
Atenció: Aquestes cites poden no estar 100% correctes.