Flegmann, A. W. <br/><br/>
Soils and other growth media / 
A. W. Flegmann, Raymond A. T. George. 
 - American ed. 
 - Westport, Conn. :  Avi Pub. Co.,  1975. 
 - 170 p. :  ill. ;  22 cm. 
 - Avi textbook series .
<br/><br/> Bibliography: p. 155-158. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0870552406 
<br/><br/><label>LCCN: </label>77012215 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant growing media, Artificial.<br/>Soil science.
<br/><br/><label>LC Class. No.: </label>S591  / .F59 1977 
<br/><br/><label>Dewey Class. No.: </label>631.4