Population studies of the potato leafhopper, Empoasca fabae (Harris), on alfalfa, Medicago sativa L.
Ph. D.
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Format: | Others |
Language: | en |
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Virginia Tech
2014
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Online Access: | http://hdl.handle.net/10919/37360 http://scholar.lib.vt.edu/theses/available/etd-02132009-172136/ |