APA

Blaikie P., . (1985). The political economy of soil erosion in developing countries. London [u.a.]: Longman.

Chicago

Blaikie Piers, . 1985. The political economy of soil erosion in developing countries. London [u.a.]: Longman.

Harvard

Blaikie P., . (1985). The political economy of soil erosion in developing countries. London [u.a.]: Longman.

MLA

Blaikie Piers, . The political economy of soil erosion in developing countries. London [u.a.]: Longman. 1985.