BALDEO SINGH, BANANI SINGH and R. B. KHANDELWAL (2001) “ Effect of phosphatic fertilizers, gypsum and their mode of application on yield, oil and protein content of groundnut (Arachis hypogaea)”, Indian Journal of Agronomy, 38(1), p. 38_1 . doi:10.59797/ija.v38i1.3883.