Summers, Charles G. <br/><br/>
Effect of sorghum midge on grain sorghum production in the San Joaquin Valley relative todate of planting and plant spacing 

<br/><br/> Sobretiro de: Hilgardia 44 (6) : 127-140, 1976. 
<br/><br/><label>LCCN: </label>58471 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contarinia sorghicola.<br/>Sorgo--Plagas.