TY  - GEN
AU  - Kawaguchi,K.,Kyuma,K.
TI  - Paddy soils in tropical asia: Their material nature and fertility
SN  - 0824805704
PY  - 1977///
CY  - Honolulu
PB  - University Press of Hawaii
KW  - Paddy Soils
KW  - Fertility
ER  -