Kumar, H.D. .
Environmental science economic, social and political dimensions / by H.D. Kumar. - Delhi : Daya Publishing House , 2003 - 459p ;
81-7035-316-5
Environmental Science
G:55 / P3
Environmental science economic, social and political dimensions / by H.D. Kumar. - Delhi : Daya Publishing House , 2003 - 459p ;
81-7035-316-5
Environmental Science
G:55 / P3