TY  - BOOK
AU  - Soil Scince Society of America
TI  - Soil testing and plant analysis. Part 2, Plant analysis 
U1  - 631.4206 
PY  - 1969///
CY  - Wisconsin
PB  - Soil Science Society of America, Inc.
N1  - Soil Scince Society of America: Soil testing and plant analysis. Part 2, Plant analysis.  Wisconsin.  Soil Science Society of America, Inc., 1969.--(631.4206SOI)
ER  -