Vreden, G.V.,  <br/><br/>
Screening rice varieties for resistance to the rice gall midge, Orseolia oryzae (wood mason) / 
 Pengujian ketahuan varietas padi terhadap hama ganjur, Orseolia oryzae (wood-mason) 
G. V. Vreden and Arifin K. 
 - Bogor :  [Publisher not identified],  1977 
 - 14 pages :  illustrations ;  24 cm 
 - Contributions Central Research Institute for Agriculture ;  No.34 .
 - Contributions Central Research Institute for Agriculture ;  No.34 .
<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 V74