Purohit, S. S.
Environmental pollution : causes, effects and control / Purohit, S. S. and Agrawal, Ashok K. - India : Agrobiios, c2006. - [22], 601 p. : ill. ; 22 cm.
Includes bibliographical references and index.
817754201X
Pollution--Environmental aspects.
577.27
Environmental pollution : causes, effects and control / Purohit, S. S. and Agrawal, Ashok K. - India : Agrobiios, c2006. - [22], 601 p. : ill. ; 22 cm.
Includes bibliographical references and index.
817754201X
Pollution--Environmental aspects.
577.27