@incollection{Sainju19, author = {Upendra M. Sainju and Rajan Ghimire and Gautam P. Pradhan}, title = {Nitrogen Fertilization I: Impact on Crop, Soil, and Environment}, booktitle = {Nitrogen Fixation}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Everlon Cid Rigobelo and Ademar Pereira Serra}, chapter = {5}, doi = {10.5772/intechopen.86028}, url = {https://doi.org/10.5772/intechopen.86028} }