Managemet of semi arid ecosystems /

Managemet of semi arid ecosystems / Edited by B H Walker - New York : Elsevier Sceintific Pub. Co. ; 1979. - x, 398p. : ill. ; 24 cm.

Include bibliographical references and index.

0444417591


Managemet.
ecosystems
Semi arid.

333.73 / MAN