[1]
BABU, S. et al. 2013. Residual effect of sunflower (Helianthus annuus) stover and P management and direct effect of N and P on productivity, nutrient uptake and economics of spring sunflower. The Indian Journal of Agricultural Sciences. 83, 3 (Mar. 2013). DOI:https://doi.org/10.56093/ijas.v83i3.28340.