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NALDC Record Details:

Harvesting pyrethrum

File:
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Author(s):
Sievers, A. F. (Arthur Frederick), b. 1885. , Lowman, M. S. (Morris Samson), 1897 , Hurst, W. M. (Wilbur Magruder), 1898 , USDA
Subject(s):
pyrethrins , pyrethroid insecticides , harvesting , mechanical harvesting , plant growth , agricultural machinery and equipment , harvesting equipment , crop quality , Tanacetum coccineum , Tanacetum cinerariifolium , Pyrethrum (Plant) -- Harvesting. , Pyrethrum (Plant) -- Harvesting -- Machinery.
Format:
28 p.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Year:
1941
Collection:
Organic Roots Collection
Series:
Circular
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.