TY  - BOOK
AU  - Potonie,Robert
TI  - Synopsis der Gattungen der Sporae dispersae / 
U1  - 581.46 POT 
PY  - 1956///-1960
CY  - Hannover : 
PB  - Amt  fur Bodenforschung, 
KW  - Spores (Botany)
N1  -  Includes bibliographical references;  Contents.- T. 1. Sporites
ER  -