TY  - BOOK
T1  - Soils and soil fertility
DA  - [1973]
CY  - New York,
AU  - Thompson, Louis M.
AU  - Troeh, Frederick R.,
ET  - 3d ed.
CN  - S591 .T47 1973
CN  - S591
PB  - McGraw-Hill
PP  - New York,
PY  - [1973]
ID  - 77382
KW  - Soil science.
KW  - Soil fertility.
SN  - 0070644101
TI  - Soils and soil fertility
ER  -