Post-Graduate and Research Department of Commerce
St. Xavier's College (Autonomous), Kolkata
Sammilani Teacher's Training College
Scottish Church College
SHRI SHIKSHAYATAN COLLEGE
1st Botanical Congress, Calcutta University
SCALFE, Himachal Pradesh
Biospectrum, UEM
1st Botanical Congress, Calcutta University
SCALFE, Himachal Pradesh
Biospectrum, UEM
Regional State Science Congress, West Bengal
Khulna University, Bangladesh
Department of Botany, Calcutta University