Tripathi, P C, and K E Lawande. 2008. “Intercropping in Sugarcane (Saccharum Officinarum) With Onion (Allium Cepa) and Other Vegetables under Different Planting and Irrigation Systems”. The Indian Journal of Agricultural Sciences 78 (1). https://epubs.icar.org.in/index.php/IJAgS/article/view/9773.