الفهرس 
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Abstract
The presentresearchwas carried out in the Center of Studies and Development of Camel Production, belonging to Animal Production Research Institute, Agricultural Research Center, Matrouh Governorate, Egypt.This studywas conducted in cooperation with Department of Animal and Fish Production. The present researchwas carried outduring the period from April 2018 to April 2019. This studywas conducted to investigate the effect of given she camels graded levels of organic zinc (Biogen-zinc®) on their productive and reproductive performance and blood biochemical parameters of She-camels. In addition, evaluate the extended effects of organic zinc supplementation on growth of calves born from these she camels supplemented with organic zinc under semi-arid condition.