Encyclopaedia of nature and environment /
Sethi, M .S .,
Encyclopaedia of nature and environment / M. S. Sethi, S. A. Iqbal. - New Delhi : Discovery Publishing House, 2014. - v, 342 pages : illustrations ; 29 cm.
817141392-7 (Hb.)
Earth--Encyclopedias.
QB 631 S47 2014 REF
Encyclopaedia of nature and environment / M. S. Sethi, S. A. Iqbal. - New Delhi : Discovery Publishing House, 2014. - v, 342 pages : illustrations ; 29 cm.
817141392-7 (Hb.)
Earth--Encyclopedias.
QB 631 S47 2014 REF