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Anonymous 1917, Index to vol. xxvii. Entomological News
28(10):481-498
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Anonymous 1921 (31 Oct 1921), Douglas fir seed fly. (Megastigmus spermotrophus Wachtl.) Leaflet, Forestry Commission, London
No 8:3pp
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Anonymous 1926 (30 Sep 1926), Citrus insects of the summer. Florida Entomologist
10(3):39-40
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Anonymous 1931, Entomology. Transactions of the Suffolk Naturalists' Society
1(3):227
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Anonymous 1938, II- Labor de la Direccion y sus dependencias. Boletín Informativo de la Dirección de Sanidad Vegetal
3:13-14
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Anonymous 1942, Division of Entomology. Report of the Minister of Agriculture for the Dominion of Canada for the year ended March 31, 1942
:46-59
Ottawa
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Anonymous 1951, VIII. Mealybug studies. West African Cacao Research Institute. Annual Report April, 1949 to March 1950
:65-68
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Anonymous 1953, VII. Mealybug studies. West African Cacao Research Institute. Annual Report April, 1950 to March 1951
:40-44
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Anonymous 1953, VIII. Mealybug studies. West African Cacao Research Institute. Annual Report April, 1951 to March 1952
:28-32
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Anonymous 1978, Parasites v whiteflies in the glasshouse. Farmers Weekly
88(6):??
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Keywords: Biological control; Greenhouse
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