Ramanaiah, K.V., G Dhanalakshmi, G Rajender Reddy, A Krishna Murthy, and M Sudhakar. “Impact of Soil Test Based Nutrient Management Technologies in Rice under KC Canal Command Area of Kurnool District of Andhra Pradesh”. Journal of Agricultural Extension Management 14, no. 1 (May 19, 2019): 37–43. Accessed October 19, 2025. https://epubs.icar.org.in/index.php/JAEM/article/view/89907.