TY  - BOOK
AU  - Donahue, Roy L.
TI  - Soils: An Introduction to soils and plant growth
U1  - 631.4 D53S 
PY  - 1990///
CY  - New Delhi
PB  - Prentice-Hall
KW  - SOIL SCIENCE
KW  - PLANT SOIL RELATIONSHIPS
ER  -