Perspectives in ecology
574.5
S617P and Singh, J. S., ed. and Brij Gopal, ed.
Perspectives in ecology
-- New Delhi : Jagmander Book Agency , 1989
360519 xx, 510p.:tab.
Ecology
Pollution
Forests and forestry
S617P and Singh, J. S., ed. and Brij Gopal, ed.
Perspectives in ecology
-- New Delhi : Jagmander Book Agency , 1989
360519 xx, 510p.:tab.
Ecology
Pollution
Forests and forestry