Koswara, Jajah,  1941- <br/><br/>
The effect of nitrogen and plant population on corn production and a study of grain maturation period of five corn varieties in Indonesia  [microform] / 
by Jajah Koswara 
 - Ann Arbor, Mich. :  University Microfilms International,  1975 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/> Thesis (Ph.D.) - University of Wisconsin, 1975 
<br/><br/><label>ISBN: </label>Y910040990 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Corn--Ripening--Indonesia<br/>Corn--Varieties
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Indonesia--ripening--corn