FARAHANI, H. A.; AREF, B. EFFECT OF PLANT DENSITY ON OIL YIELD OF CASTOR (RICINUS COMMUNIS L) IN APPLICATION OF NITROGEN LEVELS CONDITIONS. African Journal of Traditional, Complementary and Alternative Medicines, [S. l.], v. 6, p. 336, 2009. Disponível em: https://journals.athmsi.org/index.php/ajtcam/article/view/673. Acesso em: 7 may. 2024.