AU  - Teuscher,H.
AU  - Adler,R.
TI  - Soil and Its Fertility / 
U1  - 631.4 
PY  - 1960///
CY  - New York : 
PB  - Reinhold Publishing Corporation , 
KW  - Soil Conservation
KW  - Soils and Soil Fertility
ER  -