TY - JOUR AU - Gbigbi, Theophilus Miebi TI - Resource Use Efficiency Andmisery of Sweet Potato Production Window into Financial Surplus for Households in Delta State, Nigeria JO - International Journal Of Agricultural Science, Research And Technology In Extension And Education Systems VL - 9 IS - 2 SP - 83 EP - 89 PY - 2019 DO - ER -