M R UMESH et al. 2020. Optimization of tillage and fertilizers for productive and profitable sunflower in paddy fallows of deep Vertisols of Karnataka: Optimization of tillage and fertilizers for productive and profitable sunflower in paddy fallows of deep Vertisols of Karnataka. Journal of Oilseeds Research. 37, Specialissue (Mar. 2020). DOI:https://doi.org/10.56739/jor.v37iSpecialissue.139874.