TY  - BOOK
AU  - Sombatpanit Samran Ed.
AU  -  Sanders David W Ed.
AU  -  Zobisch Michael A Ed.
TI  - Soil conservation extension :  From concepts to adoption.     
U1  - J : 1 : 7, N7 
PY  - 1997///
CY  - New Delhi
PB  - Oxford & IBH Publishers   
ER  -