by Gadzhev, S, Ribarski, S
Published in Zhivotnovŭdni nauki (2004)

by Gadzhev, S, Stefanov, M. (Trakijski Universitet, Stara Zagora (Bulgaria))
Published in Zhivotnovŭdni nauki (2000)

by Gadzhev, S, Stefanov, M. (Trakijski Universitet, Stara Zagora (Bulgaria))
Published in Zhivotnovŭdni nauki (1998)

by Gadzhev, S
Published in Veterinarno-meditsinski nauki (1983)

by Gadzhev, S
Published in Veterinarno-meditsinski nauki (1982)

by Gadzhev, S
Published in Veterinarno-meditsinski nauki (1980)

by Kostov, D, Gadzhev, S, Vladova, D, Khristov, Kh. (Trakijski Universitet, Stara Zagora (Bulgaria))
Published in Zhivotnovŭdni nauki (1998)

by Atanasov K, Gadzhev S
Published in Zhivotnovŭdni nauki (1995)

by Vladova, D, Gadzhev, S, Kostov, D. (Trakijski Universitet, Stara Zagora (Bulgaria))
Published in Zhivotnovŭdni nauki (2002)

by Iliev, Ya, Kutsarov, G, Georgiev, I, Dechev, A, Gadzhev, S, Tomov, T. (Trakijski Universitet, Stara Zagora (Bulgaria)), Konakchieva, R, Karamanos, P
Published in Zhivotnovŭdni nauki (1998)

by Gadzhev, S, Gudev, Kh
Published in Veterinarno-meditsinski nauki (1982)

by Gadzhev, S, Gŭdev, Kh
Published in Veterinarno-meditsinski nauki (1982)

by Gŭdev, Kh, Gadzhev, S
Published in Veterinarno-meditsinski nauki (1980)

by Gadzhev, S
Published in Veterinarno-meditsinski nauki = Veterinary science (1980)

by Tanchev S, Katsarov V, Dojchev V, Gadzhev S
Published in Zhivotnovŭdni nauki (1995)

by Binev, K, Gadzhev, S, Gŭdev, Kh
Published in Veterinarno-meditsinski nauki (1984)

by Gudev, Kh, Gadzhev, S
Published in Veterinarno-meditsinski nauki. = Veterinary science (1980)

by Gadzhev, S, Ivanov, I, Katrandzhiev, D, Sandev, N, Mednikarov, A. (Vissh Institut po Zootekhnika i Veterinarna Meditsina, Stara Zagora (Bulgaria))
Published in Zhivotnovŭdni nauki (1990)

by Binev, K, Gadzhev, S, Gudev, Kh
Published in Veterinarno-meditsinski nauki = Veterinary science (1984)

by Ivanov, P, Drinkov, V, Georgiev, D, Gadzhev, S
Published in Veterinarna sbirka (1980)