Showing results under subject: 'entomology'

Report of the chief of the Bureau of entomology and plant quarantine

Author: United States. Bureau of Entomology and Plant Quarantine. - United States. Agricultural Research Service.
Publisher:Washington,US Govt Print Off 1946
Abstract: no abstract

Report of the chief of the Bureau of entomology and plant quarantine

Author: United States. Bureau of Entomology and Plant Quarantine. - United States. Agricultural Research Service.
Publisher:Washington,US Govt Print Off 1950
Abstract: no abstract

Report of the chief of the Bureau of entomology and plant quarantine

Author: United States. Bureau of Entomology and Plant Quarantine. - United States. Agricultural Research Service.
Publisher:Washington,US Govt Print Off 1939
Abstract: no abstract

Report of the chief of the Bureau of entomology and plant quarantine

Author: United States. Bureau of Entomology and Plant Quarantine. - United States. Agricultural Research Service.
Publisher:Washington,US Govt Print Off 1948
Abstract: no abstract

Cooperative economic insect report Special report

Author: United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington,1951
Abstract: no abstract

Southeastern Area forest pest status report: Southern pine beetle

Author: United States. Forest Pest Management.
Publisher:Atlanta,US Forest Pest Management 1975
Abstract: no abstract

Report of the chief of the Bureau of entomology and plant quarantine

Author: United States. Bureau of Entomology and Plant Quarantine. - United States. Agricultural Research Service.
Publisher:Washington,US Govt Print Off 1945
Abstract: no abstract

Report of the chief of the Bureau of entomology and plant quarantine

Author: United States. Bureau of Entomology and Plant Quarantine. - United States. Agricultural Research Service.
Publisher:Washington,US Govt Print Off 1947
Abstract: no abstract

Report of the chief of the Bureau of entomology and plant quarantine

Author: United States. Bureau of Entomology and Plant Quarantine. - United States. Agricultural Research Service.
Publisher:Washington,US Govt Print Off 1949
Abstract: no abstract

Report of the chief of the Bureau of entomology and plant quarantine

Author: United States. Bureau of Entomology and Plant Quarantine. - United States. Agricultural Research Service.
Publisher:Washington,US Govt Print Off 1940
Abstract: no abstract
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