Studies on the genue riccia of Bangladesh / Md. Kamruzzaman [PhD Thesis] Kamruzzaman, Md. Botany Plants 588.3 KAS Thesis (Ph.D)--Dept. of Botany, University of Dhaka, 1995, Includes bibliographical references Dhaka : University of Dhaka, 1995. 1995. 1995 Text viii, 272p. : eng