TY  - SER
AU  -  Campbell, Douglas Houghton, 
TI  -  Elements of Structural and Systematic Botany : :  
AV  - QK 
PY  - 2007///
PB  -  Project Gutenberg, 
KW  -  Botany -- Textbooks
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/20390
ER  -