Showing results under subject: 'soil science'

Check list of new plant introductions ready to be tested by cooperators

Author: United States. Office of Foreign Seed and Plant Introduction.
Publisher:Washington DC,Office of Foreign Seed and Plant Introduction, Dept of Agriculture 19191920
Abstract: no abstract

Conference report on cotton insect control

Author: United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington,Bureau of Entomology and Plant Quarantine, US Dept of Agriculture 1947
Abstract: no abstract

Crop protection research

Author: United States. Science and Education Administration. Agricultural Research. - United States. Agricultural Research Service.
Publisher:Washington DC,US Dept of Agriculture, Science and Education Administration, Agricultural Research 1981
Abstract: no abstract

Progress report, Plant Protection and Quarantine Programs

Author: United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs.
Publisher:Hyattsville,Animal and Plant Health Inspection Service, US Dept of Agriculture 1969
Abstract: no abstract

Progress report, Plant Protection and Quarantine Programs

Author: United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs.
Publisher:Hyattsville,Animal and Plant Health Inspection Service, US Dept of Agriculture 19721973
Abstract: no abstract

Progress report, Plant Protection and Quarantine Programs

Author: United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs.
Publisher:Hyattsville,Animal and Plant Health Inspection Service, US Dept of Agriculture 1970
Abstract: no abstract

Apple production by varieties

Author: United States. Crop Reporting Board.
Publisher:Washington DC,US Dept of Agriculture, Agricultural Marketing Service, Crop Reporting Board 1949
Abstract: no abstract

Apple production by varieties

Author: United States. Crop Reporting Board.
Publisher:Washington DC,US Dept of Agriculture, Agricultural Marketing Service, Crop Reporting Board 1956
Abstract: no abstract

Apple production by varieties

Author: United States. Crop Reporting Board.
Publisher:Washington DC,US Dept of Agriculture, Agricultural Marketing Service, Crop Reporting Board 1950
Abstract: no abstract

Progress report, Plant Protection and Quarantine Programs

Author: United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs.
Publisher:Hyattsville,Animal and Plant Health Inspection Service, US Dept of Agriculture 1971
Abstract: no abstract
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