TY  - SER
TI  - Journal of extension
SN  - 0022-0140
PY  - 1963///
CY  - Madison
PB  - Extension Journal
KW  - Adult education
KW  - Agricultural extension work
KW  - Periodicals
KW  - Teaching
N1  - UKM: v.12 91974)-. Judul asal'Journal of cooperative extension'. Hadiah penerbit
ER  -