P. SHALlNl PILLAI; GEETHAKUMARI; V. L.; SHEEBA REBECCA ISSAC. Balance-Sheet of Soil Nitrogen in Rice (Oryza Sativa) Based Cropping Systems under Integrated Nutrient Management. IJA 2001, 52 (1), 16-20. https://doi.org/10.59797/ija.v52i1.4881.