Mir Naser Seiedi2, Vahid Ashrafi1*,. “Influence of Different Plant Densities and Plant Growth Promoting Rhizobacteria (PGPR) on Yield and Yield Attributes of Corn (Zea Maize L.)”. Recent Research in Science and Technology 3, no. 1 (December 23, 2010). Accessed May 4, 2024. https://updatepublishing.com/journal/index.php/rrst/article/view/566.