Hyams, Edward, 1912-1975.
Soil and civilization Edward Hyams - New York Harper & Row 1976 - vii, 312 p. maps 21 cm. - Harper colophon books CN 458 .
Soils
Human ecology
Agriculture--History
Civilization--History
631.4 / 9
Soil and civilization Edward Hyams - New York Harper & Row 1976 - vii, 312 p. maps 21 cm. - Harper colophon books CN 458 .
Soils
Human ecology
Agriculture--History
Civilization--History
631.4 / 9