Authors: VANDENBERG H COCK MJW ODUOR GI

Citation: H. Vandenberg et al., NATURAL CONTROL OF HELICOVERPA-ARMIGERA IN SUNFLOWER - ASSESSMENT OF THE ROLE OF PREDATION, Biocontrol science and technology, 7(4), 1997, pp. 613-629

Authors: VANDENBERG H COCK MJW

Citation: H. Vandenberg et Mjw. Cock, NATURAL CONTROL OF HELICOVERPA-ARMIGERA IN COTTON - ASSESSMENT OF THEROLE OF PREDATION, Biocontrol science and technology, 5(4), 1995, pp. 453-463

Authors: VANDENBERG H COCK MJW

Citation: H. Vandenberg et Mjw. Cock, SPATIAL ASSOCIATION BETWEEN HELICOVERPA-ARMIGERA AND ITS PREDATORS INSMALLHOLDER CROPS IN KENYA, Journal of Applied Ecology, 32(1), 1995, pp. 242-252

Authors: VANDENBERG H COCK MJW

Citation: H. Vandenberg et Mjw. Cock, EXCLUSION CAGE STUDIES ON THE IMPACT OF PREDATION ON HELICOVERPA-ARMIGERA IN COTTON, Biocontrol science and technology, 3(4), 1993, pp. 491-497

Authors: VANDENBERG H COCK MJW

Citation: H. Vandenberg et Mjw. Cock, STAGE-SPECIFIC MORTALITY OF HELICOVERPA-ARMIGERA IN 3 SMALLHOLDER CROPS IN KENYA, Journal of Applied Ecology, 30(4), 1993, pp. 640-653

Authors: VANDENBERG H COCK MJW ODUOR GI ONSONGO EK

Citation: H. Vandenberg et al., INCIDENCE OF HELICOVERPA-ARMIGERA (LEPIDOPTERA, NOCTUIDAE) AND ITS NATURAL ENEMIES ON SMALLHOLDER CROPS IN KENYA, Bulletin of entomological research, 83(3), 1993, pp. 321-328