Losing ground :
ECKHOLM, Erik P.
Losing ground : environmental stress and world food prospects Erik P. Eckholm. - New York Norton 1976 - 223 p.
Includes bibliographical references and index
0393064107 9780393064100 0393091678 9780393091670
Agriculture--Environmental aspects
Nature--Effect of human beings on
Food supply
Soil erosion
Losing ground : environmental stress and world food prospects Erik P. Eckholm. - New York Norton 1976 - 223 p.
Includes bibliographical references and index
0393064107 9780393064100 0393091678 9780393091670
Agriculture--Environmental aspects
Nature--Effect of human beings on
Food supply
Soil erosion