TY  - BOOK
AU  - Symposium on Paddy Soil, Nanjing, Oct. 19-24, 1980
TI  - Proceedidngs of symposium on paddy soil
U1  - 631.4 S99P 
PY  - 1981///
CY  - Academia Sinica
PB  - Beijing, Science Pr.
KW  - SOILS -- CONGRESSES
KW  - RICE CONGRESSES
ER  -