List of Articles Biological N2 fixation Open Access Article Abstract Page Full-Text 1 - Effect of Azospirillum lipoferum Inoculation, Previous Crop, and Usage Nitrogen on Rice (Oryza sativa L.) Growth and Yield Milad Javadi Hashem Aminpanah Open Access Article Abstract Page Full-Text 2 - Effect of different crops rotation with rice, N rate and N split application on crop grain yield Sajjad Rezaei Noupashani Hashem Aminpanah