Anyaegbu, P. O.; Aihebhoria, D. O.; Ilozobhie, N. E. EFFECTS OF FERTILISER SOURCE ON NITROGEN USE EFFICIENCY, BIOMASS PARTITIONING, AND AGRONOMIC AND PHYSIOLOGICAL RESPONSES OF SWEET POTATO VARIETIES. FJS 2026, 10 (7), 91-100. https://doi.org/10.33003/fjs-2026-1007-4718.