TY  - BOOK
TI  - 17th WORLD CONGRESS OF SOIL SCIENCE: 14-21 August 2002,    Bangkok,Thailand
U1  - R 631.4 
PY  - 2002///
CY  - Bangkok
PB  - Srimuang Printing
KW  - Soils science
KW  - Science
N1  - Volume 2 : Symposia 13-21
ER  -