@inproceedings{paperid:1009401, author = {Rahmati, Mitra and Azizi, Majid and حسن زاده خیاط}, title = {The effects of different level of nitrogen and plant density on flower yield and essential oils content of two improved chamomile-Matricariachamomilla}, booktitle = {7th Joint Meeting of GA, AFERP, ASP, PSI & SIF}, year = {2008}, location = {IRAN}, keywords = {German Chamomile; Nitrogen nutrition; plant density}, }