TY  - BOOK
AU  - Ulrich,B.
AU  - Sumner,M.E.
ED  - International Society of Soil Science.
ED  - International Congress of Soil Science
TI  - Soil acidity
SN  - 0387507825 (U.S.)
U1  - 631.42 22
PY  - 1991///
CY  - Berlin, New York
PB  - Springer-Verlag
KW  - Soil acidity
KW  - Soil Science
KW  - Soil
N1  - Includes bibliographical references and index
ER  -