WASET
Anton, A. , Solcan, G. , Solcan, C. (2013), 'The Impact of Copper and Zinc Deficiency on Milk Production Performances of Intensively Grazed Dairy Cows on the North-East of Romania', World Academy of Science, Engineering and Technology, Open Science Index 80, International Journal of Animal and Veterinary Sciences, 7(8), 752 - 757.