JAT, R A; S AHLAWAT, I P. Effect of farmyard manure, source and level of sulphur on growth attributes, yield,quality and total nutrient uptake in pigeonpea (Cajanus cajan) and groundnut(Arachis hypogaea) intercropping system*. The Indian Journal of Agricultural Sciences, Delhi, India, v. 79, n. 12, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/2574. Acesso em: 27 oct. 2025.