Bhardwaj, R. L., Parmar, D. K., Meena, J., & Vyas, L. . (2022). Effect of different crop management practices for better economic returns from Kharif onion: Effects of NPKS fertilizer levels and spacing on Kharif onion. Journal of Spices and Aromatic Crops, 31(1), 75–85. https://doi.org/10.25081/josac.2022.v31.i1.7737