info:oai:icrisat:7321info:ofi/fmt:xml:xsd:journalMasakaJMasaka, JWutaMWuta, MNyamangaraJNyamangara, JMugabeJ.Mugabe, J.Effect of manure quality on nitrate leaching and groundwater pollution in wetland soil under field tomato (Lycopersicon esculentum, Mill var. Heinz) rape (Brassica napus, L var. Giant)Nutrient Cycling in Agroecosystems1385-1314201396149-1702-3article