PAVITHRA G.S., ANUSHA M., RAJYALAKSHMI M. (2012). EFFECT OF Thevetia peruviana EXTRACTS ON IN-VITRO AND IN-VIVO CULTURES OF Parthenium hysterophorus L.. Journal of Crop Science, 3 (3), 83-86. http://dx.doi.org/10.9735/0976-8920.3.3.83-86