KOTUR, S C, et al. “Influence of Nitrogen, Phosphorus and Potassium on Composition of Leaf and Its Relationship With Fruit Yield in ’Allahabad Safeda’ Guava (Psidium Guajava) on an Alfisol”. The Indian Journal of Agricultural Sciences, vol. 67, no. 12, May 2013, https://epubs.icar.org.in/index.php/IJAgS/article/view/30110.