TY  - BOOK
AU  - Piper, C. S.
TI  - Soil and plant analysis
U1  - 631.41 PIP 
PY  - 1942///
CY  - Adelaide
PB  - The University of Adelaide
KW  - Soil Analysis
KW  - Soil Fertility
KW  - Nutrient Management
N1  - Includes index
ER  -