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NALDC Record Details:

Relative insecticidal value of commercial grades of pyrethrum

File:
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Author(s):
McDonnell, C. C.
Subject(s):
Pyrethrum (Plant)
Format:
10 p.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Year:
1930
Collection:
Organic Roots Collection
Series:
Technical bulletin.
Rights:
This item is authored by federal employees as part of their official duties and are therefore non-copyrightable and/or published by the federal government and now in the public domain.