Environmental issues and themes
Agarwal, S. K.
Environmental issues and themes S. K. Agarwal. - New Delhi APH Publishing Corporation 1997 - ix, 435 p.: ill.; 22 cm.
8170248531
363.7 / A24E
Environmental issues and themes S. K. Agarwal. - New Delhi APH Publishing Corporation 1997 - ix, 435 p.: ill.; 22 cm.
8170248531
363.7 / A24E