M. A. BASITH and S. MOHAMMAD, “Effect of intercropping millets, pulses and oilseeds on yield and economics of castor (Ricinus communis) under rainfed conditions”, Indian J Agri Sci, vol. 82, no. 10, pp. 903–6, Oct. 2012, doi: 10.56093/ijas.v82i10.24195.