TY  - BOOK
AU  - Tinker, P. B.,
TI  - Soils and Agriculture
SN  - 0632007222
U1  - 631 
PY  - 1980///
CY  - Oxofrd
PB  - Blackwell Scientific Publications Ltd.
KW  - Soils
KW  - Techniques, equipment & materials
ER  -