TY  - BOOK
AU  - Thompson, Louis M. 
AU  - Troeh, Frederick R.
TI  - Soil And Soil Fertility
U1  - 631.4 THO 
PY  - 1952///
CY  - New Delhi 
PB  - Tata McGraw-Hill Publishing Company Ltd 
KW  -  Soil Fertility
ER  -