[19821116]82-183S_农业信息服务：技术的作用.pdf

7 k Report No. 82-183 S Ob:-., , . .* .: INFORMATION SERVICES FOR AGRICULTURE: THE ROLE O F TECHNOLOG: Robert L. Chartrand Senior Specialist i n Information Policy and Technology A. B a r n Carr Specialist i n Agricultural Policy and Nancy R. Miller Research Assistant i n Information Policy and Technology November 16, 1982