Robinson, J.B.D <br/><br/>
Fluorine: its occurrence, analysis, effects on plants, diagnosis and control 

 - London  CAB  1978 
 - 36p. 
 - Commonwealth bureau of soils .
<br/><br/><label>ISBN: </label>0851984312 
<br/><br/><label>Dewey Class. No.: </label>631.4  / COM