A.V. RAMANJANEYULU, A. MADHAVI, A. VISHNUVARDHAN REDDY, and T.L. NEELIMA, “Influence of date of sowing and irrigation scheduling on rabi castor (Ricinus communis) in Peninsular India”, IJA, vol. 58, no. 1, pp. 100–104, Oct. 2001, doi: 10.59797/ija.v58i1.4153.