Extension science :
Röling, Niels G.
Extension science : information systems in agricultural development / Niels Röling. - Cambridge [England] ; New York : Cambridge University Press, 1988. - xii, 233 p. : ill. ; 24 cm. - Wye studies in agricultural and rural development .
Includes indexes.
Bibliography: p. 216-224.
0-521-34887-0
Agricultural extension work--Technological innovations.
Information storage and retrieval systems--Agriculture.
630/.7/15 ROL
Extension science : information systems in agricultural development / Niels Röling. - Cambridge [England] ; New York : Cambridge University Press, 1988. - xii, 233 p. : ill. ; 24 cm. - Wye studies in agricultural and rural development .
Includes indexes.
Bibliography: p. 216-224.
0-521-34887-0
Agricultural extension work--Technological innovations.
Information storage and retrieval systems--Agriculture.
630/.7/15 ROL