TY  - BOOK
AU  - Donahue, R. L. and others,
TI  - Soils : An Introduction to Soils and Plant Growth
SN  - 0138222886
U1  - 631 
PY  - 1983///
CY  - New Jersey
PB  - Prentice Hall Inc.
KW  - Techniques, equipment & materials
ER  -