Author
Chew, Arthur P.
1
Del Grossi, Mauro Eduardo
1
Eisenhower, Milton S.
1
França, Caio Galvao de
1
International Conference of Agricultural Economists Bad Eilsen
1
International Conference of Agricultural Economists Mysore
1
International Conference of Agricultural Economists Otaniemi
1
International Conference of Agricultural Economists St. Andrews
1
Lawrence, Mary Margaret
1
Milford, Humphrey
2
Seminar on agricultural planning Tehran
1
Silva, Jose Graziano da
1