Gamser, Matthew S <br/><br/>
Tinker, tiller, technical change 
edited by Matthew S. Gamser 
 - New York  Intermediate Technology Publications  1990 
 - ill. 
<br/><br/><label>ISBN: </label>1853390615 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FARMING
<br/><br/><label>LC Class. No.: </label>T 173.8 Tin