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| Creator | Title | Description | Subject | Date | ||
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Christensen, Douglas A. | Effects of increased energy prices on U.S. agriculture: an econometric approach | Although the contents of this manuscript remain the responsibility of the authors, we wish to thanks a group of reviewers for the time and conscientious effort they put forth to solidify this final draft. Andrew Morton, Brian Holding, Wesley Buchele, and Arnold Paulsen deserve much credit for their ... | Energy prices | 1981 |
| 2 |
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Christensen, Douglas A. | Interface of forest and agriculture in nonpoint pollution control | Management practices of agriculture, including conservation and tillage options, recently have received a great deal of attention with respect to their impact upon the environment. Research efforts have focused both on the direct impacts of reduced on-site productivity resulting from the erosion of ... | Suspended sediment; Channel erosion; Silviculture | 1983 |
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