Title: The economics of subsistence agriculture
Description: Food requirements; Pre-agricultural man; primitive and shifting agriculture; Agricultural progress measured in grain equivalents; Production and productivity; Rents and prices of agricultural land; Labour and land; Transport; Consuption; Trade, aid and development.
Subjects: Agriculture, Economic aspects, Economic aspects of Agriculture, Aspect économique, Crop production, Food and nutrition, Agricultural Labor and laborers, Renting and leasing, Subsistence, International Trade, Agriculture, economic aspects, Subsistence farming