CYTOTOXIC EFFECTS OF EXTRACTS OF PIPER BETLE AND NICOTIANA TABACUM ON ALLIUM CEPA L.

JAYANTHY.T

CYTOTOXIC EFFECTS OF EXTRACTS OF PIPER BETLE AND NICOTIANA TABACUM ON ALLIUM CEPA L. English - - T DEPT OF BOTANY, UNIVERSITY OF KERALA KARIAVATTOM 1997 - 47 HB











PIPER

583.25 JAY