K. SUSAN JOHN, JAMES GEORGE, S.U. SHANIDA BEEGUM, Y.S. SHIVAY. Soil fertility and nutrient management in tropical tuber cropsAn overview. IJA [Internet]. 2001 Oct. 10 [cited 2026 Jun. 25];61(3):263-7. Available from: https://pub.isa-india.in/index.php/ija/article/view/4368