1Studies about the effect of adding Zinc Bacitracin into ration on layers' heat- stressed resistance1-2
2Effect of Metrondazole on the immune re sponse to live infectious bursal disease vir us vaccine in chicks2-4
3Study on the enzyme -organ chemisty of the activities of saccharometabolism enz ymes in the development of cysticercus cel lulosae and under the drugs against cys ticercus cellulosae4-5