Outbreaks of two delphacid planthoppers in the MUDA Irrigation Scheme and their control - Ooi, Peter A. C. (Peter Ann Chuan).; Abdul Rahim Saleh; Lembaga Kemajuan Pertanian Muda (Alor Setar, Kedah : Lembaga Kemajuan Pertanian Muda, 1979)
Keywords: Delphacidae, Planthoppers -- Kedah