Ashour, Saleh Abbas. <br/><br/>
The Effect of different levels of fertilization on potato (Solanum Tuberosum L.)  [microform] / 
Saleh Abbas Ashour. 
 -  1979. 
 - 82 Leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S)--Mansoura University, 1979. 
<br/><br/>Includes bibliographical refences (leaves [63]-82) 
<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/>Potatoes--Fertilizers.