@incollection{El-Esawi18, author = {Mohamed A. El-Esawi}, title = {Introductory Chapter: Introduction to Biotechnological Approaches for Maize Improvement}, booktitle = {Maize Germplasm}, publisher = {IntechOpen}, address = {Rijeka}, year = {2018}, editor = {Mohamed El-Esawi}, chapter = {1}, doi = {10.5772/intechopen.74871}, url = {https://doi.org/10.5772/intechopen.74871} }