Flegmann, A. W. <br/><br/>
Soils and other growth media/ 
A. W. Flegmann, Raymond A. T. George 
 - Westport:  AVI,  1975 
 - 170 pages:   ill.;   22 cm. 
 - Science in horticulture series .
<br/><br/>Bibliography: p. (155)-158 
<br/><br/><label>ISBN: </label>0333125711 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil science<br/>Artificial plant growing media