Gliessman,Stephen R <br/><br/>
Field and Laboratory Investigations in Agroecology 

 - 3rd Edition 
 - Boca ration  Taylor Francis Grup  2007 
 - 302p;28cm 
<br/><br/><label>ISBN: </label>978084932866 
<br/><br/><b>საგნობრივი რუბრიკები: </b><br/>Agroecology <br/>Field and Laboratory Investigations in Agroecology