TY  - BOOK
AU  - Halvorson H Orin Ed.
ED  - Symposium on Spores II (1960 : Illinois)
TI  - Proceeding on spores II
U1  - G5515p1,N60, K1 
PY  - 1961///
CY  - Minn.
PB  - Burgess         
KW  - Biology
ER  -