Environment : problems and solutions
Asthana, D.K. ;
Environment : problems and solutions - 2nd Revised Edition. - New Delhi : S.Chand & Company, 2001. - xix, 434 p. : illustrations ;
Included Glossary & Index.
8121916542 9788121916547
Environmental sciences.
Nature -- Effect of human beings on.
363.7 / AST
Environment : problems and solutions - 2nd Revised Edition. - New Delhi : S.Chand & Company, 2001. - xix, 434 p. : illustrations ;
Included Glossary & Index.
8121916542 9788121916547
Environmental sciences.
Nature -- Effect of human beings on.
363.7 / AST