R.A. JAT, & I.P.S. AHLAWAT. (2001). Effect of organic manure and sulphur fertilization in pigeonpea (Cajanus cajan) + groundnut (Arachis hypogaea) intercropping system. Indian Journal of Agronomy, 55(4), 276-281. https://doi.org/10.59797/ija.v55i4.4763