Search Results       Your search for [author]Okech, Suleman H.O. returned 1 record.           Mechanism and possible causes of resistance in selected rice varieties to biotype 1 brown planthopper, Nilaparvata lugens (Stal). by Okech, Suleman H.O.; 1981. Subject: Rice -- Diseases and pest resistance; Rice -- Varieties; Nilaparvata lugens.          Add to Book Cart Relevance: 26.29%