INTEGRATING NITROGEN FERTILIZERAND ORGANIC MANURE ON SORGHUM (Sorghum bicolor (L.) Moench) VARIETIES GROWN ON STRIGA (Striga hermonthica (Del.) Benth) INFESTED FIELDS IN THE NIGERIAN SAVANNA
INTEGRATING NITROGEN FERTILIZERAND ORGANIC MANURE ON SORGHUM (Sorghum bicolor (L.) Moench) VARIETIES GROWN ON STRIGA (Striga hermonthica (Del.)…