TY  - BOOK
AU  - Pray,Leon Luther
TI  - Common mushrooms,
T2  - Field museum of natural history.  Botany leaflet 18
AV  - QK617 .P7
PY  - 1936///
CY  - Chicago
PB  - Field museum of natural history
KW  - Mushrooms
N1  - Cover-title
ER  -