TY  - BOOK
AU  -  Swanson  E. Burton
TI  -  IMPROVING AGRICULTURAL EXTENSION(A Reference Manual)
SN  - 9788170354086
U1  - 630.717 
PY  - 2005///
CY  -  New Delhi
PB  -  Daya Publishing House
KW  -  Agriculture   Extension
ER  -