info:oai:icrisat:8707info:ofi/fmt:xml:xsd:journalMasakaJMasaka, JNyamangaraJNyamangara, JWutaMWuta, M2249-720X63-75Effect of Inorganic and Organic Fertilizer Application on Nitrate Leaching in Wetland Soil Under Field Tomato (Lycopersicon esculentum ) and Leaf Rape (Brassica napus )41Agricultural Research24 January 2015article