Agricultural extension by training and visit : Asian experience
Michael M.Cernea...[et al] (ed)
Agricultural extension by training and visit : Asian experience - Washington The World Bank 1983 - 157p.
Agricultural extension work-Asia
630.715 AGR
Agricultural extension by training and visit : Asian experience - Washington The World Bank 1983 - 157p.
Agricultural extension work-Asia
630.715 AGR