Hummelen, P. J.,  <br/><br/>
Population studies of the rice gall midge, Orseolia oryzae (wood-mason), on Java / 
 Penelitian populasi hama ganjur Orselia oryzae (wood-mason) di Java 
P. J. Hummelen and Edi Soenarjo 
 - Bogor :  [Publisher not identified],  1977 
 - 17 pages :  illustrations ;  24 cm 
 - Contributions Central Research Institute for Agriculture ;  No.25 .
 - Contributions Central Research Institute for Agriculture ;  No.25 .
<br/><br/> Includes text in Malay 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>pests and diseases --Rice gall midge
<br/><br/><label>LC Class. No.: </label>SB945.R49 H86