The way to work- the living plant  

 - Rome  Food and Agriculture Organization of the United Nations  1970 
 - 26P.  21cm 
 - Better farming series  1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture and related technology<br/>Technology
<br/><br/><label>Dewey Class. No.: </label>630  / WAY