TY  - BOOK
AU  - Soon,Y.K.
TI  - Soil nutrient availability: chemistry and concepts 
SN  - 0442281234
AV  - S596.7 .S65 1985
U1  - 631.4/22�19 
PY  - 1985///
CY  - New York, N.Y.
PB  - Van Nostrand Reinhold
KW  - Plant-soil relationships
KW  - Soil fertility
KW  - Soil chemistry
N1  - "A Hutchinson Ross publication."
ER  -