TY - BOOK AU - Madurangi, S. A. P TI - An investigation on brown planthopper (Nilaparvata lugens, Stal) resistance in wild rice (Oryza nivara S.D. Sharma & Shastry) accessions collected from Sri Lanka: Thesis submitted for the Degree of Master of Philosophy ( Agricultural Biology) U1 - 632.9 PY - 2012/// CY - Mapalan PB - Singappuli Arachchige Pramesha Madurangi KW - BROWN PLANTHOPPER KW - PEST CONTROL IN RICE KW - POST GRADUATE THESIS ENGLISH KW - RICE PESTS KW - THESIS ER -