Author: Arthur Holmes Howell
Publisher:
ISBN:
Category : Birds
Languages : en
Pages : 112

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Book Description
Of observations in 1905. pp. 16.

Author: Arthur Holmes Howell
Publisher:
ISBN:
Category : Birds
Languages : en
Pages : 40

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Book Description
Of results -- Recommendations. pp. 6.

Author: Fred Corry Bishopp
Publisher:
ISBN:
Category : Boll weevil
Languages : en
Pages : 32

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Book Description

Author: Henry Arthur Dunn
Publisher:
ISBN:
Category : Boll weevil
Languages : en
Pages : 202

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Book Description
This publication has been assembled to provide researchers with a quick reference to accomplishments in research on the cotton boll weevil and related information published prior to 1961. Researchers are used to use it only as a reference guide and to refer subsequently to the original publication or report.

Author:
Publisher:
ISBN:
Category : Zoology, Economic
Languages : en
Pages : 332

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Author:
Publisher:
ISBN:
Category : Zoology, Economic
Languages : en
Pages : 336

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Author: United States. Bureau of Biological Survey
Publisher:
ISBN:
Category :
Languages : en
Pages : 914

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Author: United States. Bureau of Biological Survey
Publisher:
ISBN:
Category : Zoology, Economic
Languages : en
Pages : 958

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Book Description

Author:
Publisher:
ISBN:
Category : Zoology, Economic
Languages : en
Pages : 78

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Author:
Publisher:
ISBN:
Category : Birds
Languages : en
Pages : 680

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Book Description
« This report is a compilation and analysis of the results of nearly 10 years of testing the lethal dietary toxicities of pesticidal and industrial chemicals to young bobwhites (Colinus virginianus), Japanese quail (Coturnix c. japonica), ring-necked pheasants (Phasianus colchicus), and mallards (Anas platyrhynchos). A total of 131 compounds were tested. » --