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. 2001;58(4):469-473. doi:10.59797/ija.v58i4.4252