共 50 条
- [4] RETURN TO PUBLIC-INVESTMENT IN WHEAT RESEARCH IN THE WESTERN UNITED-STATES CANADIAN JOURNAL OF AGRICULTURAL ECONOMICS-REVUE CANADIENNE D AGROECONOMIE, 1989, 37 (03): : 467 - 479
- [10] THE ECONOMIC-IMPACT OF PUBLIC-INVESTMENT IN WHEAT RESEARCH IN THE WESTERN REGION - 1939-1974 IDAHO AGRICULTURAL EXPERIMENT STATION RESEARCH BULLETIN, 1981, (116): : 1 - 27