Guide to extension training /
Oakley, Peter.
Guide to extension training / P. Oakley and C. Garforth. - Rome : Food and Agriculture Organization of the United Nations, 1985. - viii, 144 p. - FAO training series ; no. 11 .
Agricultural extension work.
Agricultural extension workers--Training of.
Guide to extension training / P. Oakley and C. Garforth. - Rome : Food and Agriculture Organization of the United Nations, 1985. - viii, 144 p. - FAO training series ; no. 11 .
Agricultural extension work.
Agricultural extension workers--Training of.