SINGH R, KUMAR A, CHHILLAR RK, RANA KS. Production potential and economics of maize (Zea mays)-based cropping systems*. Indian J Agri Sci [Internet]. 2014 May 19 [cited 2025 Oct. 28];72(3). Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/40751