| Effect of lighting on the growth, development, behaviour, production and reproduction traits in dairy cows T Penev, V Radev, T Slavov, V Kirov, D Dimov, A Atanassov, I Marinov Int. J. Curr. Microbiol. App. Sci 3 (11), 798-810, 2014 | 30 | 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 |
| Clinical and haematological studies on subclinical lactational ketosis in dairy goats. R Binev, V Marutsova, V Radev | 10 | 2014 |
| Effect of dietary supplementation of dried distillers grains with solubles (Zarnela) on some rumen fermentation parameters in yearling sheep. V Radev Agricultural Science & Technology (1313-8820) 4 (3), 2012 | 10 | 2012 |
| Socialization of puppies–a marker of their future behaviour K Uzunova, V Radev, I Varliakov Trakia J. Sci 8, 70-73, 2010 | 10 | 2010 |
| Influence of the yeast culture (Yea-Sacc-1026) on the rumen metabolism in sheep. V Radev | 9 | 1999 |
| 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 |
| 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 |
| 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 |
| Changes in the hematological parameters of rabbits given multienzyme protozin in the diet V Radev, K Sivkova, E Enev Trakia Journal of Sciences 1 (1), 67-71, 2003 | 4 | 2003 |
| Behavior of Lacaune sheep in a milking parlour. I Nedeva, T Slavov, I Varlyakov, V Radev, D Panayotov, K Nedelkov | 3 | 2019 |
| Effects of exogenous enzyme preparations on protozoan population and cellulolytic activity in the rumen of yearling rams N Grigorova, T Slavov, P Todorova, V Radev, I Varlyakov Bulgarian Journal of Agricultural Science 18 (2), 296-303, 2012 | 3 | 2012 |
| Ethological evaluation of large measured building for dairy cows reared in individual cubicles I Varlyakov, D Dinev, V Radev, T Slavov Trakia Journal of Sciences 5 (1), 52-58, 2007 | 3 | 2007 |
| Milking behaviour of saanen goats. I Varlyakov, T Slavov, V Radev, I Nedeva, G Nikolov | 2 | 2018 |
| Investigation of some hoof disease prevention practices on claw horn hardness and frictional properties in dairy cattle T Penev, Z Manolov, D Dimov, V Kirov, K Uzunova, V Dimova, V Radev Ani. Studies Vet. Med 4 (1), 63-73, 2014 | 2 | 2014 |
| Effect of dietary coconut oil supplementation on some blood biochemical indices in yearling rams. T Slavov, V Radev, K Sivkova, I Varlyakov | 2 | 2011 |
| Effect of hypokinesia on the behaviour of lambs. G Kutsarov, Y Iliev, I Varliakov, IP Georgiev, V Radev | 2 | 2004 |
