Margolin M <br/><br/>
Earth manual 

 - San Francisco    San  Book        1975 
 - ix, 190p.  cm. 
<br/><br/><label>Standard No.: </label>56000 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:1:7g, L5