Environmental Studies /
Uberoi, N.K.
Environmental Studies / - [S.l.] : Excel Books, 2005. - 202 p.
8174464409 (paperback) 9788174464408 (paperback)
Environmental sciences
Human ecology--Study and teaching
Environmental Studies / - [S.l.] : Excel Books, 2005. - 202 p.
8174464409 (paperback) 9788174464408 (paperback)
Environmental sciences
Human ecology--Study and teaching