共 50 条
- [1] An exploratory analysis of crop hail insurance data for evidence of cloud seeding effects in North Dakota [J]. JOURNAL OF APPLIED METEOROLOGY, 1997, 36 (05): : 463 - 473
- [3] Economic impact of crop insurance on the North Dakota state economy. [J]. JOURNAL OF AGRICULTURAL AND RESOURCE ECONOMICS, 1997, 22 (02): : 403 - 403
- [8] THE NORTH DAKOTA STATE MILL AND ELEVATOR [J]. JOURNAL OF POLITICAL ECONOMY, 1938, 46 (01) : 23 - 51
- [10] HAIL SUPPRESSION DATA FROM WESTERN NORTH-DAKOTA, 1969-1972 [J]. JOURNAL OF APPLIED METEOROLOGY, 1975, 14 (05): : 755 - 762