9124
Agricultural extension: worldwide institutional evolution and forces for change
Amsterdam; London
Elsevier
1991
xv, 312p., ill
Bibliography: p. ]273[-299
Includes index
edited by William M. Rivera and Daniel J. Gustafson
، Agricultural extension work
S
544
.
A47
1991
TI
AU Rivera, William M.
AU Gustafson, Daniel J.
CL
