K. V. GOWRI, M. V. R. SUBRAHMANYAM, and G. BHEEMAIAH, “Influence of leguminous and non-leguminous tree species on yield and economics of rainfed groundnut under nitrogen and phosphorus fertilization”, Indian J Agri Sci, vol. 70, no. 4, Mar. 2013, Accessed: Oct. 28, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/28229