Lawrence, W.J.C.  <br/><br/>
Seed and potting composts :   with special reference to soil sterilization / 
W.J.C. Lawrence and J. Newell. 
 - 5th rev. ed. 
 - London :   Allen & Unwin,   1962. 
 - 164 p. :   ills. ;  20 cm. 
<br/><br/> Includes index. 
<br/><br/>392  392 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany.
<br/><br/><label>Dewey Class. No.: </label>581 / L435s