Tác giả
Koontz, Stephen R.
2
Purcell, Wayne D.
2
World Bank
2
Bridges, Deborah E.
1
Casavant, Ken
1
Ellis, Frank, 1947-
1
Fundacin Salvadorea para el Desarrollo Econmico y Social
1
Gerard, Francoise, Dr
1
Infanger, Craig L.
1
International Association of Agricultural Economists
1
International Conference of Agricultural Economists 1997 :
1
Nyberg, Albert
1
Peters, G. H. 1934-
1
Ross-Larson, Bruce Clifford, 1942-
1
Ruf, Frans
1
The World Bank
1
Von Braun, Joachim, 1950-
1