TY  - BOOK
AU  - Davidson ,Joan
AU  - Lloyd ,Richard
TI  - Conservation and agriculture
SN  - 0471995029
PY  - 1977///
CY  - Chichester
PB  - John Wiley & Sons
KW  - Conservation of natural resources
KW  - Agriculture
N1  - A Wiley-Interscience publication
ER  -