Proceeding of the first national seminar on root and tuber crops Umudike March 21 - 25, 1977 - Ene, L. S. O.(ed.); Okereke, H. E.(ed.); Odurukwe, S.O.(ed.); Okoli, O.O.(ed.); Arene, O.B.(ed.) (Umuahia NRCRI, 1978)
Keywords: Root crops