**Author details**

Jagdish Singh ICAR-Indian Institute of Vegetable Research, Varanasi, Uttar Pradesh, India

\*Address all correspondence to: jagdish1959@gmail.com

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Vitamin B9 in Dark Green Vegetables: Deficiency Disorders, Bio-Availability, and Fortification… DOI: http://dx.doi.org/10.5772/intechopen.100318*
