Pradhan, Nirmal Chandra, author.

Basics of ecology / by Nirmal Chandra Pradhan - New Delhi : Anmol Publication, 2006. - 327 pages ; 24 cm


In English text.

9788126135820


Ecology.

CIR QH 541.14 / P73 2008

CIR 577 / P882b 2008