TY  - BOOK
AU  - Beek,J.
AU  - Bolt,G.H.
AU  - Bruggenwert,M.G.M.
TI  - Soil chemistry
SN  - 0444414355 (v. 1, American Elsevier) :
AV  - S598.S6 1991 
PY  - 1976///-1979
CY  - Amsterdam, New York
PB  - Elsevier Scientific Publishing Co.
KW  - Soil chemistry
N1  - Includes index
ER  -