TY  - BOOK
AU  - Shaw George Russell
TI  - Genus pinch
T2  - Publications of the Arnold Aroboretum; 5
U1  - I65:11, J8 
PY  - 1958///
CY  - Cambridge
PB  - Elsevier Press        
KW  -  Gymnasium
KW  - Botany
ER  -