Summers G.Charles  <br/><br/>
Effect of sorghum midge on grain sorghum production in the san jaoquin valley relative to date of planting and plant spacing / 
Charles G.Summers 
 - America:  University of California Division of Agricultural Sciences;  1976. 
 - Various pages;illustrations,graphs 
 - No.6  Volume 44 .
<br/><br/>Materials and methods Results and discussion  General discussion and summary  
<br/><br/><br/>In English  
<br/><br/> Pbk  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture <br/>Journal 
<br/><br/><label>Dewey Class. No.: </label>050 EFF 1976