Soliman, Mahmoud Mohamed El-said. <br/><br/>
Design an incubator for hatchery fish eggs suitable for small farms  [electronic resource] / 
 تصنيع حضانة لتفريغ بيض الأسماك تناسب المزارع الصغيرة 
Mahmoud Mohamed El-said Soliman 
 - 2021. 
<br/><br/>Thesis (Ph.D.) -- Zagazig University, 2021. 
<br/><br/>Includes bibliographical references (Leaves 88-107) 
<br/><br/><br/>Systems requirements : Adobe Reader 
<br/><br/><br/>Summary in Arabic 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hatchery fishes--Eggs--Incubation--Technological innovations<br/>Hatchery fishes--Management.<br/>Fish ponds--Design and construction.<br/>Fish Productions.