APA Style

Isolation and Characterization of Azotobacter spp. In erbil soils,and study the Effect of biofertilizers (Azotobacter chroococcum and transconjugant lactobacillus plantarum) on Nutrient Uptake by Wheat : Doctor. (2011). Erbil: salahaddin univrsity.

MLA Style

Isolation and Characterization of Azotobacter spp. In erbil soils,and study the Effect of biofertilizers (Azotobacter chroococcum and transconjugant lactobacillus plantarum) on Nutrient Uptake by Wheat : Doctor. . Erbil: salahaddin univrsity, 2011. Text.