M.K. PORWAL, S.K. AGARWAL, A.K. KHOKHAR. Effect of planting methods and intercrops on productivity and economics of castor (Ricinus communis)-based intercropping systems. IJA [Internet]. 2001 Oct. 10 [cited 2026 Jul. 15];51(4):274-7. Available from: https://pub.isa-india.in/index.php/ija/article/view/5028