@incollection{Dogan11, author = {Ali Coskan and Kemal Dogan}, title = {Symbiotic Nitrogen Fixation in Soybean}, booktitle = {Soybean}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Hany A. El-Shemy}, chapter = {9}, doi = {10.5772/20073}, url = {https://doi.org/10.5772/20073} }