Long, Eric Henry, M. Picton, Jane <br/><br/>
Swedes 

 - Antrim :  Greenmount College of Agriculture and Horticulture,  1992 
 - Agricultural Technology Services Technical Note .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crop production<br/>Crops<br/>Edible crops<br/>Arable crop pests