MALAVIA, D D, et al. “Direct and Residual Effect of Farmyard Manure, Irrigation and Fertilizer on Rainy Season Ground-Nut (Arachis Hypogaea)-Summer Pearle millet(Pennisetum Glaucum) Cropping Sequence”. The Indian Journal of Agricultural Sciences, vol. 68, no. 2, Feb. 2013, https://epubs.icar.org.in/index.php/IJAgS/article/view/27329.