Ratnambal, M.J.Nair, M.K.2014-06-042014-06-042007-02-08J.Plantn.Crops 1982 v-10 i-1 p-57-61http://hdl.handle.net/123456789/2368entetraploidcolchicinegingerColchicine induced tetraploids in ginger (Zingiber officinale Rosc.)Article