TY  - BOOK
AU  - McKillop,Robert F.
AU  - Sewell,Laurie
ED  - Papua New Guinea. Department of Primary Industry.
TI  - Basic extension skills
T2  - Rural development series
PY  - 1975///
CY  - Port Moresby
PB  - Dept. of Primary Industry
KW  - Agricultural extension work
KW  - Papua New Guinea
N1  - Rev. ed. of : Guidelines to extension programming
ER  -