BHEEMAIAH G, MADHUSUDHAN T, SUBRAHMANYAM MVR, ISMAIL S. Effect of green leaf manuring and nitrogen application on growth and yield of rainfed castor (Ricinus communis) alley cropped with white popinac (Leucaena leucocephala). Indian J Agri Sci. 2013;68(11). Accessed October 28, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/27771