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Economic injury levels of rapeseed ( Brassica campestris) aphids (Lipaphis erysimi) determined on natural infestations and after different insecticide treatments
Chander, Subhash, Phadke, K. G.Volume:
40
Language:
english
Journal:
International Journal of Pest Management
DOI:
10.1080/09670879409371864
Date:
January, 1994
File:
PDF, 397 KB
english, 1994