%0 Journal Article
%T Peronospora sparsa - a new disease on field grown roses
%A N. RAMACHANDRAN
%A VEENA and S.M. PURUSHOTHAMAN
%J Indian Phytopathology
%D 2012
%I 
%U http://epubs.icar.org.in/ejournal/index.php/IPPJ/article/view/18326