Flegmann, A W <br/><br/>
Soils and other growth media 

 -  Macmillan Press Limited, London  1975 
 - 170 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil science; Agriculture
<br/><br/><label>Dewey Class. No.: </label>PG 631.4  FLE-S