Losing ground : environmental stress and world food prospects.
Eckholm, Erik P..
Losing ground : environmental stress and world food prospects. by Erik P. Eckholm. - Delhi. Hindustan Publishing. 223p.; 22cm.
338.19 / ECK
Losing ground : environmental stress and world food prospects. by Erik P. Eckholm. - Delhi. Hindustan Publishing. 223p.; 22cm.
338.19 / ECK