Monitoring Soil pH and Exchangeable Ca Status in Groundnut–Rapeseed Cropping System as Influenced by Direct and Residual Effect of Micronutrients and Liming. IJHF [Internet]. 2017 Jun. 30 [cited 2025 Oct. 14];30(01):148-52. Available from: https://ijhfonline.org/index.php/ijhf/article/view/271