A. ALIPATRA et al. 2001. Productivity, nutrient uptake and profitability of hybrid sunflower (Helianthus annuus) as influenced by irrigation and fertilizer-management practices under sub-tropical climate of West Bengal. Indian Journal of Agronomy. 64, 1 (Oct. 2001), 107–114. DOI:https://doi.org/10.59797/ija.v64i1.5242.