Research ArticleOpen accessPhrase in the titleResponse of Spring Safflower to Co-Inoculation with Azotobacter chroococum and Glomus intraradices Under Different Levels of Nitrogen and PhosphorusM. Mirzakhani, M. R. Ardakani, A. Aeene Band et al.American Journal of Agricultural and Biological Sciences, Vol. 4, Issue 3 · 30 Sep 2009 · 8,238 accessesView PDFCite