Wright, Richard T
Environmental science / - 9th ed. - New Delhi: Prentice-hall, 2005. - 712p..
Includes index.
81-203-3065-X
Ecology
Environmental science
333.7 / WRI/E
Environmental science / - 9th ed. - New Delhi: Prentice-hall, 2005. - 712p..
Includes index.
81-203-3065-X
Ecology
Environmental science
333.7 / WRI/E