%0 Journal Article
%T Effect of sowing dates on quantity and quality of castor bean (Ricinus communis L.) under semi-arid condition in Iran
%A Nasrin Farhadi
%A  MOhammad K. Souri
%A  Abolfazl  Alirezalu
%A  Moghaddam, Mohammad
%J Zeitschrift fur Arznei-und Gewurzpflanzen
%@ 1431-9292
%D 2013