P RAMESH; I Y L N MURTHY; CH V HARIPRIYA. Long-term effect of nutrients on castor (Ricinus communis L.) productivity, soil fertility, nutrient uptake and nutrient-use efficiency in rainfed Alfisols: LONG-TERM EFFECT OF NUTRIENTS ON CASTOR IN RAINFED ALFISOLS. Journal of Oilseeds Research, India, v. 30, n. 1, 2013. DOI: 10.56739/jor.v30i1.142750. Disponível em: https://epubs.icar.org.in/index.php/JOR/article/view/142750. Acesso em: 3 nov. 2025.