Number 4

A. Humski, M. Mitak, M. Mikulić, D. Stojević, B. Šimpraga, F. Krstulović, B. Ječmenica, T. Amšel Zelenika and L. Jurinović: Prevalence of Listeria monocytogenes and other Listeria spp. in gulls feeding at a landfill in Zagreb, Croatia

V. Savić: Molecular detection and phylogenetic analysis of adenovirus associated with fatal disease of juvenile bearded dragons (Pogona vitticeps) in Croatia

A. El B. Bouchicha, A. Kalem, N. Mimoune, S. Djouadi, D. Khelef and R. Kaidi: Study of antibiotics and symbiotic effects on sperm quality using the CASA system

A. Clavijo-Maldonado, E. Ferreira, J. E. Pérez-Cárdenas, C. Vargas- Hernández and F. A. Rivera-Páez: ELISA and Fourier-transform infrared spectroscopy: HER2 gene expression in the blood serum of canines with a mammary tumour

S. Guechtouli, N. Mimoune, C.-R. Messai, O. Salhi, R. Kaidi and D. Khelef: Cryptosporidium sp. Infection in the broiler chickens and turkeys on farms in north central Algeria

Hesam Kohsari and Khatereh Berenjian: Presynch-Ovsynch, Presynch-Ovsynch+CIDR, and G6G protocols on the reproductive performance of lactating Holstein cows in the postpartum period

Christine A. Mikhael, Farid F. Zaki and Fayez A. Salib: Virological and molecular investigation on specimens from buffaloes suspected to be infected by buffalopox virus in Egypt 2019

Avijit Sarkar, Hemant Gupta and Avijan Dutta: In Search of the Determinants of Dairy Production in an Emerging Market: A Panel Data Approach

M. Urošević, P. Dameski, R. Mandić and G. Stanišić: Birth and mortality rate of European Bison (Bison bonasus bonasus L1758) population

Arnold Majoroš, Ivana Tlak Gajger and Maja Ivana Smodiš Škerl: Nutritional stress in honey bee (Apis mellifera L.) colonies: causes, effects and preventions of colony losses

T. Bureš, H. Capak, B. Škrlin, D. Stanin, A. Kraljević, D. Nappo i Z. Vrbanac: Comparison of diagnostic imaging methods for intervertebral disc herniation in dogs