TY  - BOOK
AU  - Roberts,Brian
TI  - Land care manual
SN  - 086840053X
PY  - 1992///
CY  - Kensington, N.S.W.
PB  - New South Wales University Press
KW  - Sustainable agriculture
KW  - Australia
KW  - Soil degradation
KW  - Soil conservation
ER  -