TY  - BOOK
AU  - Sombatpanit, Samran [et al.]
TI  - Soil conservation extension from concepts to adoption  
SN  - 8120411897
PY  - 1997///
CY  - New Delhi
PB  - Oxford & IBH Publishing 
KW  - Soil ConservationSoil ImprovementSoil Sciences
ER  -