Deva, Sahaja, M. Mallikarjun, Prasanna Lakshmi Ravuri, and MK Jyosthna. “Response of Pigeonpea to Zinc Sulphate and Potassium under Rainfed Conditions in Western Mandals of Chittoor District”. Journal of Agricultural Extension Management 24, no. 1 (June 30, 2023): 85. Accessed October 26, 2025. https://epubs.icar.org.in/index.php/JAEM/article/view/158628.