TY  - BOOK
AU  - SOIL AND WATER CONSERVATION SOCIETY 
TI  - GUIDELINES FOR SOIL CONSERVATION EXTENSION
AV  - SB 625 .G85 1995
PY  - 1995///
CY  - CHIANGMAI
PB  - SOIL AND WATER CONSERVATION SOCIETY OF THAILAND
KW  - SOIL CONSERVATION
ER  -