TY  - BOOK
AU  - Soil Science Society of America
TI  - Soil testing and plant analysis. Part 1, Soil testing 
U1  - 631.4206 
PY  - 1967///
CY  - Wisconsin
PB  - Soil Science Society of America Inc
N1  - Soil Science Society of America: Soil testing and plant analysis. Part 1, Soil testing.  Wisconsin.  Soil Science Society of America Inc, 1967.--(631.4206SOI)
ER  -