TY  - BOOK
AU  - Soon, Y.K. , ed.
TI  - Soil nutrient availability: chemistry and concepts
SN  - 0442281234
U1  - 631.422 21st ed.
PY  - 1985///
CY  - New York
PB  - Van Nostrand Reinhold Company
KW  - Plant nutrition
KW  - Soil chemistry
KW  - Soil fertility
KW  - Soil science
KW  - Soils
ER  -