From Extension to Communication for Innovation 235
Ison R L and Russell D B. 2000. Agricultural Extension and Rural Development: Breaking Out of Tradi-
tions. A Second-order Systems Perspective. Cambridge University Press, Cambridge
Jones G and Garforth C. 1997. The history, development and future of agricultural extension. In
Swanson B E, Bentz R and Sofranko A (eds) Agricultural Extension: A Reference Manual. FAO,
Rome
Knorr-Cetina K D. 1981. The Manufacture of Knowledge: An Essay on the Constructivist and Contextual
Nature of Science. Pergamon Press, Oxford
Maunder H. 1973. Agricultural Extension. A Reference Manual. FAO, Rome
Pruitt D G and Carnevale P J. 1993. Negotiation in Social Conflict. Open University Press, Bucking-
ham
Roep D. 2000. Vernieuwend Werken. Sporen van Vermogen en Onvermogen. Circle for Rural European
Studies. Wageningen University, Wageningen
Röling N G. 1988. Extension Science: Information Systems in Agricultural Development. Cambridge
University Press, Cambridge
Röling N G. 1989. The Agricultural Research-Technology Transfer Interface: A Knowledge Systems Perspec-
tive. International Service for National Agricultural Research (ISNAR), The Hague
Röling N G. 1994a. Platforms for decision-making about eco-systems. In Fresco L O, Stroosenijder L,
Bouma J and Keulen H Van (eds). The Future of the Land: Mobilising and Integrating Knowledge
for Land Use Options. John Wiley & Sons, Chichester, 386–393
Röling N G. 1994b. Voorlichting en innovatie. In Röling N G, Kuiper D and Janmaat R (eds). Basis-
boek Voorlichingskunde. Boom, Amsterdam, 275–294
Röling N G and Kuiper D. 1994. Wat is voorlichting? In Röling N G, Kuiper D and Janmaat R (eds).
Basisboek Voorlichingskunde. Boom, Amsterdam, 17–36
Röling N G and Wagemakers M A E (eds). 1998. Facilitating Sustainable Agriculture, Participatory
Learning and Adaptive Management in Times of Environmental Uncertainty. Cambridge University
Press, Cambridge
Sulaiman V R and Hall A. 2002. Beyond technology dissemination: Reinventing agricultural exten-
sion. Outlook on Agriculture 31, 225–233
Supe S V. 1983. An Introduction to Extension Education. Oxford and IBH Publishing, New Delhi
Swanson B E and Claar J B. 1984. The history and development of agricultural extension. In Swanson
B E, Bentz R and Sofranko A (eds). Agricultural Extension: A Reference Manual. FAO, Rome,
1–19
Van den Ban A W. 1963. Boer en Landbouwvoorlichting: De Communicatie van Nieuwe Landbouwmeth-
oden. Pudoc, Wageningen
Van den Ban A W and Hawkins H S. 1996. Agricultural Extension. 2nd Edition. Blackwell Science,
Oxford
Van der Ploeg J D. 1987. De Verwetenschappelijking van de Landbouwbeoefening. Wageningen Studies
in Sociology No 21. Wageningen Agricultural University, Wageningen
Van Gent B and Katus J (eds). 1980. Voorlichting, Theorieën, Werkwijzen en Terreinen. Samsom, Alphen
aan den Rijn
Van Woerkum C M J. 1982. Voorlichtingskunde en Massacommunicatie: Het Werkplan van de Masseme-
diale Voorlichting. Published doctoral thesis. Wageningen Agricultural University, Wageningen
Van Woerkum C M J, Kuiper D and Bos E. 1999. Communicatie en Innovatie: een Inleiding. Sam-
som, Alphen aan den Rijn
Zuurbier P J P. 1984. De Besturing van de Landbouwvoorlichtingsdienst. Published doctoral dissertation.
Wageningen Agricultural University, Wageningen