Saleem, M., S. Din, S. M. Bhatti, A. W. Gandahi, and I. Rajpar. “STATUS OF SOIL MACRONUTRIENTS IN APPLE ORCHARDS OF DISTRICT KILLA SAIFULLAH BALOCHISTAN: Department of Soil Science, Faculty of Crop Production, Sindh Agriculture University, Tandojam, Pakistan”. Advances in Agriculture and Animal Sciences, vol. 34, no. 1, June 2018, pp. 22-30, https://pjaaevs.sau.edu.pk/index.php/ojs/article/view/250.