Alan, Muhammad Shamsul, 1945- Resistance to biotype 3 of the brown planthopper, Nilaparavata lugens (Stal) in rice varieties [mikroform] / Mohammad S. Alam - Ann Arbor, Mich. : University Microfilms International , 1978 - 2 microfiches ; 11 x 15 cm. Thesis (Ph.D.)-Cornell University, 1978 Subjects--Topical Terms: Rice--Disease and pest resistancePlanthoppers