Brown stem of oranges investigation 

 - Kingston  The Ministry  196-? 
 - 150p., [3]p.  24 cm 
 - Bulletin .
 - Title .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Citrus fruits - Diseases and pests - Jamaica
<br/><br/><label>Dewey Class. No.: </label> / No price 634.31  / Ja Jam