Royal Horticultural Society <br/><br/>
Proceedings Royal Horticultural Society. Vol 94 No 1(1969),  Vol 95 No 2(1970) 

 - London  Royal Horticultural Society  1969 
 - 356p 
<br/><br/>Royal Horticultural Society: Proceedings Royal Horticultural Society. Vol 94 No 1(1969),  Vol 95 No 2(1970).  London.  Royal Horticultural Society, 1969.--(635.06ROY)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>635.06  / PRHS