G. BHEEMAIAH and M. V. R. SUBRAHMANYAM, “Maximisation of nitrogen resource for nlinfed groundnut (Arachis hypogea) alley cropped with nitrogen fixing trees*”, Indian J Agri Sci, vol. 72, no. 1, May 2014, Accessed: Oct. 28, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/40539