Showing results under subject: 'agricultural engineering'

Plant immigrants

Author: United States. Office of Foreign Seed and Plant Introduction.
Publisher:Washington DC,Office of Foreign Seed and Plant Introduction 1921
Abstract: no abstract

Bulletin of foreign plant introductions

Author: United States. Office of Foreign Seed and Plant Introduction.
Publisher:United States,sn 1912
Abstract: no abstract

Plant immigrants

Author: United States. Office of Foreign Seed and Plant Introduction.
Publisher:Washington DC,Office of Foreign Seed and Plant Introduction 1924
Abstract: no abstract

Plant immigrants

Author: United States. Office of Foreign Seed and Plant Introduction.
Publisher:Washington DC,Office of Foreign Seed and Plant Introduction 1917
Abstract: no abstract

Cooperative plant pest report

Author: United States. Animal and Plant Health Inspection Service. - United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs.
Publisher:Hyattsville Md,The Service 19761980
Abstract: no abstract

Report

Author: United States. National Steering Committee for Management of Western Defoliators. - United States. Forest Pest Management.
Publisher:Davis Calif,USDA Forest Service, Forest Pest Management
Abstract: no abstract

Proceedings

Author: Great Plains Sunflower Insect Workshop. - Northern Crop Science Laboratory (U.S.)
Publisher:Fargo ND,USDA, ARS, Northern Crop Science Laboratory 2000
Abstract: no abstract

Southeastern Area forest pest status report: Southern pine beetle

Author: United States. Forest Pest Management.
Publisher:Atlanta,US Forest Pest Management 1974
Abstract: no abstract

Forest insect and disease conditions Intermountain region

Author: United States. Forest Service. Intermountain Region. - United States. Forest Insect and Disease Management. - United States. Forest Pest Management.
Publisher:Ogden Utah,Forest Insect and Disease Management, State and Private Forestry, USDA Forest Service 1976
Abstract: no abstract

Forest insect & disease conditions in the Intermountain states during

Author: United States. Forest Service. Intermountain Region. - United States. Division of Timber Management. Branch of Forest Insect and Disease Prevention and Control.
Publisher:Ogden Utah,Branch of Forest Insect and Disease Prevention and Control, Division of Timber Management, Region Four, Forest Service, US Dept of Agriculture 1969
Abstract: no abstract
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