00571nam a2200181Ia 4500003000400000008004100004020001500045082001800060100002400078245013600102260004600238300001400284650001800298650002300316650001100339650002100350650001800371OSt170901s1990    xx            000 0 und d  a8170350816  a581.954bN25A  aNaskar, Kumudranjan 0aAquatic and Semi Aquatic Plants of The Lower Ganaga Delta : its taxonomy, ecology and economic importance / bby Kumudranjan Naskar  a.- Delhib: Daya Publishing Housec, 1990  axiv,408p.  aPure Sciences  aBotanical Sciences  aBotany  a Aquatic Ecology  aAquatic Weeds