The soil  the living soil, working the soil 

 - Rome  Food And Agriculture Organization  Of The United Nations  1970 
 - [iv],24p.  21cm 
 - Better farming series 8 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOIL SCIENCE<br/>AGRICULTURE AND RELATED TECHNOLOGIES<br/>SPECIFIC TECHNIQUES
<br/><br/><label>Dewey Class. No.: </label>631.4  / SOI