TY  - BOOK
AU  - Louis M. Thompson
TI  - Soils and soil fertility
U1  - 631.42 
PY  - 1952///
CY  - New York
PB  - Mcgraw Hill Book Co Inc
N1  - Louis M. Thompson: Soils and soil fertility.  New York.  Mcgraw Hill Book Co Inc, 1952.--(631.42THO)
ER  -