H M Saxena
Environmental management/ by H M Saxena - 2nd fully rev. and updated - Jaipur: Rawat Publications, 2010. - 398p.
9788131603407
Environmental Studies
Social Sciences
333.7 / HMS/E
Environmental management/ by H M Saxena - 2nd fully rev. and updated - Jaipur: Rawat Publications, 2010. - 398p.
9788131603407
Environmental Studies
Social Sciences
333.7 / HMS/E