Eckholm, Erik P.
Losing ground : environmental stress and world food prospects / - 1st ed. - New York : Norton, c1976. - 223 p. ; 22 cm.
Includes index.
0393064107. 0393091678
Agriculture
Nature
Food supply.
Soil erosion.
333 NOR 1976 A077 Or.
Losing ground : environmental stress and world food prospects / - 1st ed. - New York : Norton, c1976. - 223 p. ; 22 cm.
Includes index.
0393064107. 0393091678
Agriculture
Nature
Food supply.
Soil erosion.
333 NOR 1976 A077 Or.