TY  - BOOK
ED  - Symposium on Paddy Soils (1980 : Nanjing)
ED  - 
TI  - Paddy soil: proceedings
U1  - 631.44 
PY  - 1981///
CY  - Beijing
PB  - Science Press
KW  - Paddy soil
KW  - Soil classification
N1  - ed by Institute of Soil Science, Academia Sinica
ER  -