00603nam a22001697a 4500003000800000005001700008008004100025040002100066082001600087100002000103245011300123260004100236300003500277500006600312504004100378650001400419BD-DhUL20151118115419.0151118s1993    bg a|||| m||| 00| 0|eng d  aBD-DhULcBD-DhUL  a584.72bKHB  4Khatun, Rahima.  aBiosystematic studies of water hyacinth (Eichhornia Crassipes (Mart.) Solms) /cRahima Khatun.h[PhD Thesis]  aDhaka :bUniversity of Dhaka,c1993.  axiv, 227 p. :bill. ; c29 cm.  aThesis (PhD) Department of Botany, University of Dhaka, 1993.  aIncludes bibliographical references.  2Alismidae