Singh, N., V.M. Prasad, B. Bangari, S. Uniyal, and K.K. Misra. 2012. “Studies on the Effect of Season, Radial Distance and Depth on Root Distribution in Guava Cv. Allahabad Safeda”. Indian Journal of Horticulture 69 (04):495-500. https://journal.iahs.org.in/index.php/ijh/article/view/2031.