BABU, SUBHASH; RANA, D S; PRASAD, DASHARATH; PAL, SURESH. Effect of sunflower stover and nutrients management on productivity, nutrient economy and phosphorus use efficiencies of pigeonpea (Cajanus cajan)-sunflower (Helianthus annuus) cropping system. The Indian Journal of Agricultural Sciences, Delhi, India, v. 83, n. 2, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/27993. Acesso em: 26 oct. 2025.