Environmental management
Singh L R
Environmental management - Allahabad Allahabad Geogrpahical Society India 1983 - xii,414p. Bib chapterwise cm.
General Book
Geography- Environment
U:(G:55), M3
Environmental management - Allahabad Allahabad Geogrpahical Society India 1983 - xii,414p. Bib chapterwise cm.
General Book
Geography- Environment
U:(G:55), M3
