Ahluwalia, V. K.
Environment studies / by V. K. Ahluwalia - 2nd ed. - New Delhi : The Energy and Resource Institute, 2015 - xi, 251 p. ; 24 cm.
9788179935712
Ecology
Environmental studies
Human ecology-Study and teaching
304.2 / AHL
Environment studies / by V. K. Ahluwalia - 2nd ed. - New Delhi : The Energy and Resource Institute, 2015 - xi, 251 p. ; 24 cm.
9788179935712
Ecology
Environmental studies
Human ecology-Study and teaching
304.2 / AHL