BALAGANVI, SUBHAS, G RAVISHANKAR, M HEBBARA, B G MASTANREDDY, and V R JOSHI. 2011. “Land and Rainwater Management of Sunflower (Helianthus Annuus)”. The Indian Journal of Agricultural Sciences 79 (8). https://epubs.icar.org.in/index.php/IJAgS/article/view/2471.