Ritson, C. (1977). Agricultural economics: Principles and Policy. Cros by Lockwood staples.
Chicago Edition CitationRitson, Christopher. Agricultural Economics: Principles and Policy. London: Cros by Lockwood staples, 1977.
Cita MLARitson, Christopher. Agricultural Economics: Principles and Policy. Cros by Lockwood staples, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.