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Foster, G.N. 1980, Biological control of the whitefly - initial pest density as the most important factor governing success. Bulletin. Section Regionale Ouest Palaearctique, Organisation Internationale de Lutte Biologique.
3(3):41-43
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Keywords: Greenhouse
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Foster, G.N.; Kelly, A. 1978, Initial density of glasshouse whitefly (Trialeurodes vaporariorum (Westwood), Hemiptera) in relation to the success of suppression by Encarsia formosa Gahan (Hymenoptera) on glasshouse tomatoes. Horticultural Research
18(1):55-62
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Keywords: Greenhouse
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Foster, G.N.; Kelly, A. 1978, Survey of pests of glasshouse tomato crops in Lanarkshire, 1974-77, with special reference to the biological control of glasshouse whitefly. Plant Pathology
27:86-91
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Keywords: Greenhouse
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West of Scotland Agricultural College 1973, Annual Report, West of Scotland Agricultural College, Year Ended 30th September 1973
pp.1-151
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Keywords: Greenhouse
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