Campbell, Joseph K.  <br/><br/>
Dibble sticks, donkeys, and diesels :   machines in crop production / 
Joseph K. Campbell 
 - Manila :  International Rice Research Institute (IRRI) ,  1990 
 - x, 329p. :  ill. ;   24 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9711041855 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural implements--History<br/>Agricultural machinery--History
<br/><br/><label>Gov. Doc. Class. No.: </label>XZ IRRI Dib