R.O. Knight <br/><br/>
Plant in relation to water 

 - 2nd Ed 
 - London  Heinemann Educational Books Limited  1967 
 - 147p 
<br/><br/>R.O. Knight: Plant in relation to water.  (2nd Ed)  London.  Heinemann Educational Books Limited, 1967. 0-435-60510-0--(581.1KNI)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-435-60510-0 
<br/><br/><label>Dewey Class. No.: </label>581.1  / KNI