共 50 条
- [1] AGRICULTURAL PLANNING AND FARM MANAGEMENT IN THE COTTON BELT JOURNAL OF FARM ECONOMICS, 1935, 17 (03): : 539 - 546
- [2] AGRICULTURAL PLANNING AND FARM MANAGEMENT IN THE WHEAT BELT JOURNAL OF FARM ECONOMICS, 1935, 17 (03): : 547 - 552
- [3] FARM LABOR SITUATION AND ITS EFFECT ON AGRICULTURAL PRODUCTION IN THE CORN BELT JOURNAL OF FARM ECONOMICS, 1943, 25 (01): : 278 - 286
- [4] THE EFFECT OF THE CORN BORER ON FARM ORGANIZATION IN THE CORN BELT JOURNAL OF FARM ECONOMICS, 1928, 10 (02): : 197 - 210
- [5] AGRICULTURAL PLANNING AND FARM MANAGEMENT IN THE RANGE TERRITORY JOURNAL OF FARM ECONOMICS, 1935, 17 (03): : 553 - 561
- [6] AGRICULTURAL PLANNING AND FARM MANAGEMENT - DAIRY REGIONS JOURNAL OF FARM ECONOMICS, 1935, 17 (03): : 568 - 574
- [9] CONTRIBUTIONS OF FARM SECURITY ADMINISTRATION BORROWERS TO AGRICULTURAL PRODUCTION GOALS THE CORN-BELT STATES JOURNAL OF FARM ECONOMICS, 1943, 25 (01): : 101 - 104
- [10] AGRICULTURAL REVOLUTION IN CORN BELT OF USA JOURNAL OF THE AUSTRALIAN INSTITUTE OF AGRICULTURAL SCIENCE, 1968, 34 (04): : 235 - &