A.K. DAS and SHYAM SINGH, N. V. D. G. (2006). Production of disease-free planting material of Nagpur mandarin (Citrus reticulata) by shoot tip grafting. Indian Phytopathology, 59(1), 48-51. https://epubs.icar.org.in/index.php/IPPJ/article/view/17251