Topics: Agricultural extension, animal science, macro economic, micro economic, fish farming, soil classes, agricultural economics, pedology, soil

Topics: Engineering geology, lava, volcanism, fold mountain, fault mountain, erosion, earthquake, stratigraphy, geological time scale, minerals, rocks, weathering, topographic maps

Topics: Engineering geology, geological mapping, stratigraphy, geological time scale, mineral resources, Nigeria sedimentary basins, silicate materials, metamorphic rocks, metamorphism, reservoir leakage, gravity dams, buttress dam, geophysical prospecting

Topics: Petroleum engineering, efficiency porosity, total porosity, akata formation, agbada formation, Paleocene age, Eocene age, Miocene age, source rock, seal rock, reservoir rock, overburden rock, sedimentary rock, petroleum trap, structural trap, combination trap, stratigraphy trap, seismic waves, water porosity, gas porosity, oil porosity

Topics: wildlife, wildlife conservation, wildlife resources, leader, soil, crop, plant

Topics: genetic diversity, species diversity, ecosystem diversity, biodiversity, extinction, species management, soil conservation, resources

Topics: agriculture, vector, pesticide, poultry, soil

Topics: Environmental degradation, Environmental reclamation, horticulture, bioremediation, pollution, salinity, scalding, soil erosion, water erosion, sheet erosion, gully erosion, rill erosion, landscaping

Topics: Irrigation, soil drainage, hydrology, agriculture irrigation, irrigation frequency, irrigation methods, drip system irrigation, flood system irrigation, drainage, evapotranspiration, hydrologic equation, precipitation, evaporation, irrigation scheduling, water gain, water loss, water conveyance efficiency, irrigation period, water application efficiency, hydrogeology, marine hydrology

Topics: Animal health, animal diseases, soil borne diseases, poultry vaccine plant poisoning, Escherichia coli infection, Egg peritonitis, egg granuloma, salpingitis, colibacillosis, parasite, Newcastle disease