Choice of land preparation techniques rice cultivation in Indonesia  the utilization of small two wheeled tractors at the farm level in Karawang and Subang counties in the wet season /  [microform] : 
by Soedjatmiko 
 - Ann Arbor, Mich. :  University Microfilms International,  1982 
 - 2 microfiches ;  11 x 15 cm. 
<br/><br/>Thesis (Ph.D.)-Michigan State University, 1981 
<br/><br/><label>ISBN: </label>Y91004066 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice--Java (Indonesia)--Planting