Environmental studies /
Upadhaya, K.C.
Environmental studies / Kamal Chandra ; Bhupen Saikia and Prakash Jyoti Saikia - guwahati : Kalyani Publishers ., 2005. - 208 p.; ill. : 18 cm.
It includes bibliographical information
8127225045
Environment
551.51 / UPA
Environmental studies / Kamal Chandra ; Bhupen Saikia and Prakash Jyoti Saikia - guwahati : Kalyani Publishers ., 2005. - 208 p.; ill. : 18 cm.
It includes bibliographical information
8127225045
Environment
551.51 / UPA