The production of seed crops and vegetables. 

 - East Malling :  Imperial Bureau of Horticulture and Plantatin Crop s,  1943. 
 - 95 p. :  ill. ;  25 cm. 
 - Imperial Agricultutural Bureaux. Joint publication ;  no.5 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seed industry and trade.
<br/><br/><label>Dewey Class. No.: </label>630.6242