TY  - BOOK
AU  - Martin, Margaret J. 
AU  - Chapman, P. R. Auger, H. A.
TI  - Cacti and their cultivation  
SN  - 0571091156
PY  - 1971///
CY  - London
PB  - Faber and Faber 
KW  - GymnocalyciumGeneralia
ER  -