TY  - BOOK
AU  - IRRI
TI  - Soil Physical Properties: Measurement and Use in Rice-Based Cropping Systems/ (Acc: D 1308)
SN  - 9712200485
U1  - 631.4 WOP 
PY  - 1994///
CY  - IRRI
PB  - International Rice Research Institute 
ER  -