TY  - BOOK
AU  - Thompson, D.A.
TI  - Ploughing of forest soils
U1  - 634.91251 21st ed.
PY  - 1984///
CY  - London
PB  - Her Majestys Stationary Office
KW  - Forest litter
KW  - Forest soils
KW  - Forest soils-Fertilization
KW  - Plowing
ER  -