SEEMA SEPAT, D.S. RANA. Effect of double no-till and permanent raised beds on productivity, profitability and physical properties of soil in maize (Zea mays)wheat (Triticum aestivum) cropping system under Indo-Gangetic plains of India. IJA [Internet]. 2001 Oct. 10 [cited 2026 Jul. 16];58(4):469-73. Available from: https://pub.isa-india.in/index.php/ija/article/view/4252