Present Status and Problems of Chemical Seed Treatment of Seedborne Diseases1983 June;22(2)
The Present Status of Damage and Control of Pine Gall Midge in Korea1982 September;21(3)
Present Status and Control of Tobacco Plant Diseases and Insects1975 October;14(3)
Present Status and Future Improvement of Herbicidal Research in Korea1974 October;13(3)