Items where Author is "van der Walt, Etienne"

Cheke, Robert A., McWilliam, Andrew N., Mbereki, Collen, van der Walt, Etienne, Mtobesya, Boaz, Magoma, Richard N., Young, Stephen and Eberly, J. Patrick (2012) Effects of the organophosphate fenthion for control of the red-billed quelea Quelea quelea on cholinesterase and haemoglobin concentrations in the blood of target and non-target birds. Ecotoxicology, 21 (7). pp. 1761-1770. ISSN 0963-9292 (doi:10.1007/s10646-012-0911-6)

Cheke, Robert A., Adranyi, Enoch, Cox, John R., Farman, Dudley I., Magoma, Richard N., Mbereki, Collen, McWilliam, Andrew N., Mtobesya, Boaz N. and van der Walt, Etienne (2012) Soil contamination and persistence of pollutants following organophosphate sprays and explosions to control red-billed quelea (Quelea quelea). Pest Management Science. ISSN 1526-498X (In Press) (doi:10.1002/ps.3311)