SINGH, U. (2011) “Yield advantage, reciprosity functions and energy budgeting of lentil (Lens culinaris) + oat (Avena sativa) intercropping under varying row ratio and phosphorus management”, The Indian Journal of Agricultural Sciences, 81(3). Available at: https://epubs.icar.org.in/index.php/IJAgS/article/view/4518 (Accessed: 26 October 2025).