TY - BOOK AU - Ashrafuzzaman, Md. Hasan TI - A study of hrlminthosporium causing broun-spot disease of rice with special refference to its pathogenicity on different varieties of rice plants U1 - 580 PY - 1957/// CY - Dhaka PB - University of Dhaka KW - Plants N1 - Thesis (MS) -- Department of Botany, University of Dhaka,1957; Includes bibliographical references ER -