An economic report :  conventional tractors with rotary cultivators / 
 Conventional tractors with rotary cultivators :  an economic report 
Muda Agriculture Development Authority 
 - 15 pages :  illustrations ;  27 cm. 
 - MADA ;  9 .
 - MADA ;  9 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tractors--Malaysia