Prakrti, paryavaran, pradushan evam niyantran
363.73946
M345P
Markandey, Dilip Kumar
 Prakrti, paryavaran, pradushan evam niyantran Paryavaran: mool prastavana \ Dilip Kumar Markandey - New Delhi : APH, 1999.
 V1. (viii, 192p.) - Vrihatkosh Shrinkhla; v.1 .   ISBN: 81-7648-051-7
139986
  Subjects: Pollution-India; Nature; Human ecology.

