@article{paperid:1053021, author = {Alireza Dadkhah and Gh.Rassam}, title = {Effect of some plant growth promoting rhizobacteria and chemical fertilizer on growth parameters, yield and essential oil of fennel}, journal = {Zeitschrift fur Arznei-und Gewurzpflanzen}, year = {2015}, volume = {20}, number = {3}, month = {January}, issn = {1431-9292}, pages = {118--122}, numpages = {4}, keywords = {Azetobacter; essential oil; fennel; plant growthm pseudomonas}, }