https://www.researchprojecttopics.com/2018/10/24/farmers-perception-effect-crude-oil-spillage-agricultural-farm-land-case-study-udu-local-government-area-delta-state/
FARMER’S PERCEPTION OF THE EFFECT OF CRUDE OIL SPILLAGE ON AGRICULTURAL FARM LAND, A CASE STUDY OF UDU LOCAL GOVERNMENT AREA, DELTA STATE