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Comparative Host Plant Range Studies of the Blue Alfalfa Aphid, Acyrthosiphon Kondoi Shinji, and the Pea Aphid, Acyrthosiphon Pisum (Harris) (Homoptera: Aphididae)

Michael M. Ellsbury and Mervin W. Nielson

No 157685, Technical Bulletins from United States Department of Agriculture, Economic Research Service

Keywords: Crop Production/Industries; Environmental Economics and Policy; Risk and Uncertainty (search for similar items in EconPapers)
Date: 1981-06
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Persistent link: https://EconPapers.repec.org/RePEc:ags:uerstb:157685

DOI: 10.22004/ag.econ.157685

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