Wassel, Osama Mohamed Mohamed. <br/><br/>
Effect of sowing dates on retting and the technological charachters of cotton stems  [microform] / 
Osama Mohamed Mohamed Wassel. 
 -  1985. 
 - 100, 7 Leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S)--AL-Azhar University, 1985. 
<br/><br/>Includes bibliographical refences (leaves 88-100). 
<br/><br/><br/>Microfiche. <br/>ASUNET, <br/>Ain Shams University, <br/>2 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Retting.<br/>Cotton--Planting time.<br/>Cotton--Diseases and pests.<br/>Stems (Botany)--Diseases and pests.