TY  - BOOK
AU  - Davidson,Joan
AU  - Lloyd,R.
TI  - Conservation and agriculture
SN  - 0471995029
AV  - S944 .C65
PY  - 1977///
CY  - Chichester, New York
PB  - Wiley
KW  - Conservation of natural resources
KW  - Agriculture
N1  - "A Wiley-Interscience publication."
UR  - http://www.loc.gov/catdir/toc/fy0713/77000697.html
ER  -