TY - BK AU - Roling,N. TI - Extension science T2 - Wye Studies in Agricultural and Rural Development SN - 0-521-34437-9 U1 - 630.715 PY - 1988/// CY - Cambridge (United Kingdom) PB - Cambridge University Press, KW - Community development KW - Extension activities KW - Information flow KW - Information Services KW - Methods KW - Rural areas KW - Rural development KW - Rural planning KW - Rural sociology ER -