TY  - BOOK
ED  -  Organisation for European Economic Co-operation
TI  -  Agricultural extension services in the USA  : :  report of a working party of European experts
PY  - 1951///
CY  -  Paris: 
PB  -  [s.n], 
KW  -  Agricultural extension work
KW  -  United States
KW  -  Agriculture
ER  -