TY  - BOOK
AU  - Crum,Howard
TI  - Mosses of the great lakes forest
T2  - The University of Michigan Herbarium
U1  - 588 
PY  - 1973///
CY  - Ann Arbor, Míchigan
PB  - University of Michigan
KW  - BRIOLOGIA
KW  - MUSGOS
KW  - ESTADOS UNIDOS
ER  -