List of Articles N-fixation bacteria Open Access Article Abstract Page Full-Text 1 - An overview of plant growth promoting rhizobacteria and their influence on essential oils of medicinal plants: a review article. Behzad Shokati Zohreh Poudineh 10.30495/ijpp.2017.533559 Open Access Article Abstract Page Full-Text 2 - Effects of biological and chemical fertilizers (nitrogen and phosphor) on yeild and oil content of peppermint plant under the climatical conditions of Arak Amir reza Yoonesy Seyed Yaghub Sadeghyan Motahar Nourali Sajedi Gholam reza Naderi Boroujerdi