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Directory of the Bureau of Entomology and Plant Qu...
作者
United States. Bureau of Entomology and Plant Quarantine
出版1937
ISBN
UVA:X030353887
Report of the Chief of the Bureau of Entomology an...
作者
United States. Bureau of Entomology and Plant Quarantine
出版1937
ISBN
OSU:32435026436626
主題
Beneficial insects
Rules and Regulations of Bureau of Entomology and ...
作者
United States. Bureau of Entomology and Plant Quarantine
出版1939
ISBN
MINN:31951D009475530
主題
Plant diseases
Directory of the Bureau of Entomology and Plant Qu...
作者
United States. Bureau of Entomology and Plant Quarantine
出版1950
ISBN
LCCN:agr37000810
Directory of the Bureau of Entomology and Plant Qu...
出版1940
ISBN
LCCN:agr41000020
Rules and Regulations of Bureau of Entomology and ...
作者
United States. Bureau of Entomology and Plant Quarantine
出版1938
ISBN
OCLC:221076454
Report of the Chief of the Bureau of Entomology an...
作者
United States. Bureau of Entomology and Plant Quarantine
出版1935
ISBN
IND:30000090143060
主題
Insect pests
Rules and Regulations of Bureau of Entomology and ...
作者
United States. Bureau of Entomology and Plant Quarantine
出版1939
ISBN
OCLC:123267343
Bureau of Entomology and Plant Quarantine Articles...
作者
United States. Bureau of Entomology and Plant Quarantine. Division of Insect Survey and Information
出版1949
ISBN
STANFORD:36105210402090
A Report on the Insect and Plant Disease Control P...
作者
United States. Dept. of Agriculture. Study Group to Review and Evaluate the Insect and Planat Disease Control Programs of the Bureau of Entomology and Plant Quarantine
出版1952
ISBN
WISC:89045983988
主題
Beneficial insects
Rules and Regulations of Bureau of Entomology and ...
作者
United States. Bureau of Entomology and Plant Quarantine
出版1939
ISBN
PSU:000057743967
Service and Regulatory Announcements
作者
United States. Bureau of Entomology and Plant Quarantine
出版1942
ISBN
STANFORD:36105210367343
Extension Entomologist
作者
United States. Bureau of Entomology and Plant Quarantine
出版1942
ISBN
STANFORD:36105211194647
E
出版193?
ISBN
UCR:31210020267678
主題
Entomology
Insects in Relation to National Defense
作者
United States. Bureau of Entomology and Plant Quarantine
出版1941
ISBN
UCR:31210021267941
主題
Beneficial insects
E [series Circulars].
作者
United States. Bureau of Entomology and Plant Quarantine
出版1949
ISBN
PSU:000018623154
主題
Insects
Monthly Letter of the Bureau of Entomology, United...
作者
United States. Bureau of Entomology
出版1929
ISBN
CORNELL:31924061365718
主題
Insects
Insects in Relation to National Defense
作者
United States. Bureau of Entomology and Plant Quarantine
出版1941
ISBN
OSU:32435025640772
主題
Beneficial insects
Service and Regulatory Announcements
作者
United States. Plant Quarantine and Control Administration
出版1935
ISBN
UCAL:B4099534
主題
Plant quarantine
Report of the Chief of the Bureau of Entomology
作者
United States. Bureau of Entomology
出版1930
ISBN
MINN:31951T001618718
主題
Insect pests
Amend Plant Quarantine Act
作者
United States. Congress. House. Committee on Agriculture
出版1947
ISBN
LOC:00009212061
主題
Bulbs
A List of Publications on Benzene Hexachloride
作者
Ruth Lawless Busbey / United States. Bureau of Entomology and Plant Quarantine
出版1947
ISBN
UOM:39015021088789
主題
Benzene hexachloride
Insect Pest Survey: Special Supplement
作者
United States. Bureau of Entomology and Plant Quarantine
出版1947
ISBN
STANFORD:36105210366774
主題
Agricultural pests
News Letter
作者
United States. Bureau of Entomology and Plant Quarantine
出版1934
ISBN
UFL:31262085371879
主題
Beneficial insects
A Second List of Publications on Benzene Hexachlor...
作者
Charles Verne Bowen / United States. Bureau of Entomology and Plant Quarantine
出版1948
ISBN
UOM:39015021088797
主題
Benzene hexachloride
Service and Regulatory Announcements
作者
United States. Bureau of Chemistry
出版1949
ISBN
UCAL:B4099536
主題
Drug adulteration
Method and basic data
作者
John Martin Miller / United States. Bureau of Entomology and Plant Quarantine
出版1941
ISBN
UCR:31210007233719
主題
Bark beetles
Statement on 1947 Japanese Beetle Collections and ...
作者
United States. Bureau of Entomology and Plant Quarantine
出版1947
ISBN
OCLC:39861167
主題
Japanese beetle
E.
作者
United States. Bureau of Entomology and Plant Quarantine
出版1946
ISBN
STANFORD:36105210367103
主題
Insect pests
Insects in Relation to National Defense
作者
United States. Bureau of Entomology and Plant Quarantine
出版1941
ISBN
UOM:39015069567546
主題
Insect pests