Man and the biology of arid zones / J. L. Cloudsley-Thompson. Cloudsley-Thompson, J. L. Desert biology. Nature Effect of human beings on. Human beings Effect of environment on. QH88 .C52 574 CLM Includes index. Bibliography: p. [172]-177. London : Edward Arnold, 1977. 1977. 1977 Text ix, 182 p. : eng Contemporary biology