TY  - BOOK
AU  - Gray,Asa
TI  - The Manual of the Botany of the Northern United States: Including the District East of the Mississippi and North of North Carolina and Tennessee
PY  - 2012///
PB  - Project Gutenberg
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/39423
ER  -