Extension of AIT-IDRC jab seeder in Thailand :  final report / 
prepared by Gajendra Singh ... [et al.] 
 - Bangkok :  Division of Agricultural and Food Engineering, Asian Institute of Technology,  1991 
 - 81 p. 
 - Research report ;  no. 254 .
 - Asian Institute of Technology.  Research report ;  no. 254 .
<br/><br/> Submitted to the International Development Research Centre (IDRC, Canada) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drill (Agricultural implement)