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United States Department of Agriculture

Agricultural Research Service

David D. Tarkalson

Research Soil Scientist

Improving Nutrient Utilization in Western Irrigated Crop Production Systems
Appropriated (D)
  Accession Number: 421594
Soil and Water Conservation for Northwestern Irrigated Agriculture
Appropriated (D)
  Accession Number: 422511
Last Modified: 11/24/2008
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