Unknown. (2023). Progress report of the Indian Forest Rangers College, Dehradun for the year 1938-39. Manager of Publications.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Unknown. Progress Report of the Indian Forest Rangers College, Dehradun for the Year 1938-39. Manager of Publications, 2023.
MLA -ийн эшлэл (9 дэх хэвлэлт)Unknown. Progress Report of the Indian Forest Rangers College, Dehradun for the Year 1938-39. Manager of Publications, 2023.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.