Earl O Heady. (1964). Economics of agricultural production and resource use. Newdelhi.
Chicago Edition CitationEarl O Heady. Economics of Agricultural Production and Resource Use. Newdelhi, 1964.
Cita MLAEarl O Heady. Economics of Agricultural Production and Resource Use. Newdelhi, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.