Unknown. (2023). Documents presented to the FAO/IUFRO symposium on Internationally Dangerous Forest Diseases and Insects, Oxford, 20-29 July 1964, Volume I. Oxford.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিUnknown. Documents Presented to the FAO/IUFRO Symposium on Internationally Dangerous Forest Diseases and Insects, Oxford, 20-29 July 1964, Volume I. Oxford, 2023.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিUnknown. Documents Presented to the FAO/IUFRO Symposium on Internationally Dangerous Forest Diseases and Insects, Oxford, 20-29 July 1964, Volume I. Oxford, 2023.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.