Raju, R.A. Ecology of aquatic weeds and their control /byR.A. Raju - Ludhiana Kalyani pub. 1996 - xi, 168 pages. Includes glossary, references and appendix. ISBN: 132259 Subjects--Topical Terms: Aquatic weedsWeedsWeeds-controlWeeds-Ecology Dewey Class. No.: 632.5 / RAJ