TY  - SER
AU  -  Hopkins, Cyril G. 
TI  -  The Story of the Soil; from the Basis of Absolute Science and Real Life, 
AV  - S 
PY  - 2003///
PB  -  Project Gutenberg, 
KW  -  Soils
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/4527
ER  -