TY  - BOOK
AU  - McKnight,Kent H.
AU  - McKnight,Vera B.
TI  - A field guide to mushrooms, North America
T2  - The Poterson field guide series
SN  - 0-395-42102-0
AV  - QK617 M244
PY  - 1987///
CY  - Boston, Mass.
PB  - Houghton Mifflin
N1  - Incluye bibliografia
ER  -