際際滷shows by User: ksh1968 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: ksh1968 / 際際滷Share feed for 際際滷shows by User: ksh1968 https://cdn.slidesharecdn.com/profile-photo-ksh1968-48x48.jpg?cb=1649429076 Assistant Professor,Dept. of Botany, Jagannath University, Dhaka, Bangladesh.