| Studies of the Structure and Growth of Coppice Common-Beech Stands in the Balkan Mountains T Tonchev Doctoral Thesis, Sofia, 2007 | 7 | 2007 |
| Growth model for Macedonian pine (Pinus peuce Griseb.) stands in Bulgaria. I Mihov, T Tonchev | 6 | 2010 |
| Handbook of forest measurements Y Poryazov, T Tonchev, I Dobrichov Sofia, Bulvark 419, 2004 | 5 | 2004 |
| Една възможност за подобрение на приложението на метода на Битерлих при белборови насаждения и при кубиране на единични стоящи дървета Е Димитров, Я Порязов, И Добричов, Т Тончев Сп. Управление и устойчиво развитие 1 (19), 103-106, 2008 | 4 | 2008 |
| Ecosystem fit of Scots pine (Pinus sylvestris L.) plantations in south-western Bulgaria N Aleksandrov, T Tonchev Baltic Forestry 27 (2), 253–265, 2021 | 2 | 2021 |
| Structure and stocking control of uneven-aged coniferous stands in Bulgaria T Tonchev, Y Ivanov, I Dobrichov, Y Poryazov Forestry Ideas 26 (1), 177-190, 2020 | 2 | 2020 |
| Essential nutrient elements in wood of young beech trees S Damyanova, T Tonchev, S Anev, V Dimitrova ЗЕЛЕНАТА ИНФРАСТРУКТУРА И КОНЦЕПЦИЯТА ЗА УСТОЙЧИВО РАЗВИТИЕ: ТЕОРЕТИЧНА …, 2014 | 2 | 2014 |
| Investigation of the aboveground phytomass and annual growth of beech forests in Bulgaria T Tonchev, V Dimitrova, M Dimitrov, I Mihov Forestry Ideas 18 (2), 44, 2012 | 2 | 2012 |
| Optimal rotation ages for coppice oak stands in Bulgaria T Tonchev, N Aleksandrov, E Molle Forest science, 41-57, 2022 | 1 | 2022 |
| Evaluation of the Risk of Pb and Cd Deposition on Bulgarian Forests Using a Critical Load Approach S Damyanova, T Tonchev Ecologia Balcanica, 147-153, 2019 | 1 | 2019 |
| Transmittance coefficient of leaves from different crown parts of young beech (Fagus sylvatica L.) trees S Anev, S Damyanova, T Tonchev, N Tzvetkova Silva Balcanica 16 (2), 53-59, 2015 | 1 | 2015 |
| Once more about the question of estimation of the simultaneous complex influence of some stand characteristics for scots pine stands E Dimitrov, Y Poryazov, T Tonchev, I Markov, I Dobrichov, G Peev ТЕНДЕНЦИИ В ПОЛЗВАНЕТО ОТ ГОРИ–СОБСТВЕНОСТ НА ФИЗИЧЕСКИ ЛИЦА……………, 75, 2014 | 1 | 2014 |
| Statistical evaluation of models for spatial interpolation in determination the amounts of precipitation in a mountain region S Anev, S Damyanova, T Tonchev ЕНЕРГИЙНО ПОТРЕБЛЕНИЕ И УСТОЙЧИВО РАЗВИТИЕ НА ИКОНОМИКАТА……………………, 46, 2013 | 1 | 2013 |
| Adjustment of the basic formula for stem volume estimation for norway spruce stems and young, middle aged, premature and mature stands, which are inventoried by different methods E Dimitrov, Y Poryazov, T Tonchev, I DOBRICHKOV Management and Sustainable Development 3 (34), 34-42, 2012 | 1 | 2012 |
| Organization of the prevention of fascioliasis among cattle, buffaloes and sheep in the Gabrovo region of Bulgaria. T Tonchev | 1 | 1981 |
| Adaptive management of Scots pine plantations G Kostov, N Aleksandrov, T Tonchev Publisher: Intel EntranceISBN: 978-619-7703-29-0, 2023 | | 2023 |
| Growth and productivity of sycamore (Acer pseudoplatanus L.) in natural stands and forest plantations in Bulgaria N Iliev, L Varbeva, T Tonchev, N Alexandrov Forestry Ideas 28 (1), 178–193, 2022 | | 2022 |
| Detection and mapping of coniferous forests in Western Bulgaria damaged by biotic and abiotic factors in the frame of the 'CORINE LAND COVER 2018' project T Tonchev, R Koleva, Y Tepeliev Forestry Ideas 24 (2 (56)), 131-140, 2018 | | 2018 |
| State and guidelines for management of coppice oak stands in Bulgaria TT Georgi Kostov, Neno Alexandrov, Martin Borisov Management and sustainable development 67 (6), 61-67, 2017 | | 2017 |
| POSSIBILITIES OF BALANCING OF ECONOMIC, ECOLOGICAL AND SOCIAL FUNCTIONS OF THE FORESTS K Bogdanov, T Tonchev Management and sustainable development 34 (3), 32-37, 2012 | | 2012 |
