TY  - GEN
AU  - Brady , C. Nyle
TI  - The Nature and properties of soils
SN  - 8120309693
U1  - 631.4 
PY  - 1990///
CY  - Newdelhi
PB  - Prentice-Hall
KW  - SOIL CLASSIFICATION
KW  - AGRICULTURE
KW  - SOIL SCIENCE
ER  -