TY  - BOOK
AU  - Andrews,William A.
AU  - Davies,Nancy D.
TI  - A guide to the study of soil ecology
SN  - 0133709655
AV  - QH541.5.S6 A5 1973
U1  - 574.5 22nd ed.
PY  - 1973///
CY  - Scarborough N.J.
PB  - Prentice-Hall
KW  - Soil ecology
N1  - Includes bibliographical references
ER  -