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.
Genres
0
people already read
0
people are currently reading
1
people want to read
About the author
2nd ed.
Macmillan, St. Martin's P.
1966