TY  - GEN
AU  - Rasonyi, Laszlo.
TI  - Extension science: information systems in agricultural development 
SN  - 0521344379
AV  - S544 
U1  - 630/.7/15 19
PY  - 1988///
CY  - Cambridge [England], New York
PB  - Cambridge University Press
KW  - Information storage and retrieval systems
KW  - Agricultural extension work
KW  - Technological innovations
N1  - Includes indexes; Bibliography: p. 216-224
ER  -