Mahajan, S., P. Upadhya, M. Johanson, and N. Malviya. “ECO - FRIENDLY NATURAL COLORS YIELDING FLOWERING PLANTS OF COLLEGE CAMPUS KILA BHAVAN INDORE DISTRICT (M.P.) – A SURVEY REPORT”. International Journal of Research -GRANTHAALAYAH, vol. 2, no. 3SE, Dec. 2014, pp. 1-3, doi:10.29121/granthaalayah.v2.i3SE.2014.3542.