MURTHY IYLN, HARIPRIYA CV, PADMAVATHI P. Establishment of critical boron limits for castor (Ricinus communis) in red sandy loam soil with various boron extractants. Indian J Agri Sci [Internet]. 2013 Nov. 7 [cited 2025 Oct. 23];83(11). Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/34559