TY  - BOOK
TI  - Symposium on diversity of soils in the tropics (1978: Los Angeles, California): paper presented during the annual meeting in Los Angeles, California, November 13-18, 1978
PY  - 1978///
CY  - Madison, Wisconsin
PB  - American Society of Agronomy
KW  - Soils -- Tropics -- Congresses
KW  - sears
N1  - Includes bibliographical references
ER  -