Tiwari, S., P. K. Agrawal, V. Pande, and H. S. Gupta. 2015. “Callus Induction and Whole Plant Regeneration in Sub-Tropical Maize (Zea Mays L.) Using Mature Embryos As Explants”. INDIAN JOURNAL OF GENETICS AND PLANT BREEDING 75 (03):330-35. https://doi.org/10.5958/0975-6906.2015.00052.8.