International Rice Research Institute. (1982). Levels of resistance of rice varieties to biotypes of the brown planthopper, Nilaparvata lugens, in South and Southeast Asia: Report of the 1979 international collaborative project on brown planthopper resistance. International Rice Research Institute.
Cita Chicago Style (17a ed.)International Rice Research Institute. Levels of Resistance of Rice Varieties to Biotypes of the Brown Planthopper, Nilaparvata Lugens, in South and Southeast Asia: Report of the 1979 International Collaborative Project on Brown Planthopper Resistance. Manila: International Rice Research Institute, 1982.
Cita MLA (9a ed.)International Rice Research Institute. Levels of Resistance of Rice Varieties to Biotypes of the Brown Planthopper, Nilaparvata Lugens, in South and Southeast Asia: Report of the 1979 International Collaborative Project on Brown Planthopper Resistance. International Rice Research Institute, 1982.