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Insect Pests--Control.
6 books found
Preliminary tests of synthetic organic compounds as insectic...
by United States.: Bureau of Entomology and Plant Quarantine
1951
1 ed.
Plants of possible insecticidal value
by United States.: Bureau of Entomology and Plant Quarantine
1945
1 ed.
Success of development and extent of feeding damage of store...
by Nour Awad Elkarim Sinada
1986
1 ed.
Control of the earworm in sweet corn by fumigation
by United States.: Bureau of Entomology and Plant Quarantine
1939
1 ed.
Control of the pale western cutworm in the southern Great Pl...
by United States.: Bureau of Entomology and Plant Quarantine
1940
1 ed.
Telescopic spray extension rod for use in bark beetle contro...
by United States.: Bureau of Entomology and Plant Quarantine
1939
1 ed.