Preferences of freestall housed dairy cows to different bedding materials J MITEV, İ VARLYAKOV, T MITEVA, N VASILEV, J GERGOVSKA, ... İstanbul Üniversitesi Veteriner Fakültesi Dergisi 38 (2), 135-140, 2012 | 25 | 2012 |
Economical qualities of crosses between doubled haploid sugar beet lines. G Kikindonov, T Kikindonov, S Enchev | 20* | 2016 |
Comparative studies on Fermentation Processes in the Rumen and Blood content of calves and Buffalo calves. I.Effect of diet, containing alfalfa haylage K Sivkova, H Trufchev, I Varlyakov, M Tzankova V World Buffalo Congress Caserta Italy 10 (13-16), 307-311, 1997 | 19 | 1997 |
Biological fertility and milk yield in Bulgarian Dairy Synthetic Population sheep according to breeding line. N Stancheva, I Dimitrova, S Georgieva Agricultural Science & Technology (1313-8820) 6 (1), 2014 | 15 | 2014 |
Effect of season, lactation period and number of lactation on mastitis incidence and milk yields in dairy cows. T Penev, Z Gergovska, I Marinov, V Kirov, K Stankov, Y Mitev, C Miteva | 13 | 2014 |
Behaviour of cows in milking parlour. I Varlyakov, V Radev, T Slavov, N Grigorova | 12 | 2011 |
Blood parameters in yearling sheep fed Paulownia (Paulownia spp.) leaves. I Varlyakov, V Radev, T Slavov, G Ganchev Agricultural Science & Technology (1313-8820) 5 (4), 2013 | 11 | 2013 |
Effect of lameness on the behavior of dairy cows under intensive production systems. I Varlyakov, T Penev, J Mitev, T Miteva, K Uzunova, ZH Gergovska | 10 | 2012 |
Effect of Hostazym C100 on growth performance and some hematological and ethological indexes of yearling rams I Varlyakov, N Grigorova, T Slavov Bulg. J. Agri. Sci 16, 659-664, 2010 | 10 | 2010 |
Socialization of puppies – a marker of their future behaviour K Uzunova, V Radev, I Varlyakov Trakia Journal of Sciences 8 (1), 70-73, 2010 | 10 | 2010 |
Haematological parameters in Lacaune ewes associated to the parity. T Slavov, D Panayotov, I Nedeva, V Radev, I Varlyakov | 7 | 2018 |
Changes in blood biochemical indices in yearling rams after dietary supplementation of Optigen. I Varlyakov, V Radev, T Slavov, K Uzunova, R Mihaylov, M Tosheska Albanian Journal of Agricultural Sciences 14 (1), 2015 | 7 | 2015 |
Behavioral reactions of ewes during machine milking. I Ivanov, M Djorbineva, I Varliyakov | 6 | 1996 |
Blood biochemical profile as an objective measure of welfare in Lacaune sheep. I Nedeva, T Slavov, V Radev, D Panayotov, I Varlyakov Bulgarian Journal of Agricultural Science 28 (2), 2022 | 5 | 2022 |
Manganese levels in water, sediment and algae from waterbodies with high anthropogenic impact. V Atanasov, E Valkova, G Kostadinova, G Petkov, T Yablanski, P Valkova, ... Agricultural Science & Technology (1313-8820) 5 (2), 2013 | 5* | 2013 |
Studies on the range of behaviour reactions of dairy cows. I Varlyakov, A Tossev, K Sivkova, R Dragneva | 5 | 1995 |
SWOT analysis for supporting development of the grazing livestock meat production sector in Bulgaria through the GREENANIMO project activities. M Panayotova, J Krastanov, I Varlyakov, T Stoyanchev, I Marinov Bulgarian Journal of Agricultural Science 27 (6), 2021 | 4 | 2021 |
Haematological and blood biochemical parameters in Lacaune dairy sheep. I Nedeva, T Slavov, I Varlyakov, V Radev, D Panayotov | 4 | 2019 |
Effect of coconut oil on rumen and duodenal ammonia concentrations and some blood biochemistry parameters in yearling rams. V Radev, T Slavov, E Enev, I Varlyakov | 4 | 2011 |
Behaviour of cows managed loosely in half open sheds I Varlyakov, A Tossev, J Unsheim, G Rultten, K Zeeb, I Ekesbo Proceedings of International Conference on Applied Ethology in Farm Animals …, 1988 | 4 | 1988 |