Byfield, Andrew <br/><br/>
Dorset's disappearing heathland flora :   changes in the distribution of dorset's rarer heathland species 1931 to 1993 / 
Andrew Byfield and David Pearman 
 - rev. ed. 
 - Plantlife;   Royal Society for the Protection of Birds (RSPB),  1996 
 - 37p, [50]p :   maps ;   30 cm 
<br/><br/> Originally published Feb 1994 revised Oct 1996. 
<br/><br/><label>Subjects--Topical Terms: </label>--Endangered plants -- Dorset (England)
<br/><br/><label>Dewey Class. No.: </label>582.130942 BY.D 1996  / 02110