Open Access Research Paper Views (399) Download (17) Identifying constraints of bio-fertilizer adoption (Azospirillum and Azotobacter bacteria) by corn farmers of Shoushtar Township, Iran Ahmad Reza Ommani, Azadeh N. Noorivandi J. Bio. Env. Sci.5( 5), 189-196, November 2014. Key: AdoptionBio-fertilizerCorn farmersShoushtar Township Details