Singh AK, Bohra JS. Yield attributes, yield and economics of wheat (Triticum aestivum) + compact mustard (Brassica juncea) intercropping under 5:1 row proportion in relation to fertility levels and seeding densities of two wheat varieties. Indian J Agri Sci. 2012;82(9):787–93. doi:10.56093/ijas.v82i9.23833