Elgayar, Attia Ahmed Mansour. <br/><br/>
Effect of moisture and fertilizers levels on soil properties and yield  [microform] / 
Attia Ahmed Mansour Elgayar. 
 -  1978. 
 - 164, 6 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)-- Cairo University, 1978. 
<br/><br/>Includes bibliographical references (leaves 130-164) 
<br/><br/><br/>Microfiche. <br/>ASUNET, <br/>Ain Shams University, <br/>3 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil properties.<br/>Soils--Effect on plant growth.<br/>Soybean--Fertilizers.<br/>Soybean--Yields.<br/>Soil moisture.