Grath, Thomas  <br/><br/>
Effects of agricultural machinery traffic on pea growth ans penetration resistance in the subsoil  

 - Uppsala  Swedish University of Agricultural Sciences  1996 
 - 136p.  24cm 
 - .
<br/><br/><label>ISBN: </label>9157652147 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil physics<br/>Specific techniques; apparatus, equipment, materials<br/>Soil science
<br/><br/><label>Dewey Class. No.: </label>631.43  / GRA