TY  - BOOK
AU  - Soon, Y.K.
TI  - Soil nutrient availability: Chemistry and concepts
SN  - 0442281234
U1  - SOILS 631.42 S40S 
PY  - 1985///
CY  - New York
PB  - VanNostrand Reinhold Company
KW  - PLANT - SOIL RELATIONSHIP
KW  - SOIL CHEMISTRY
KW  - SOIL FERTILITY
ER  -