The biological control of cacti ( cactaceae: opuntioideae) in South Africa: basic of hostselection in the 'stricta' biotype of dactlopius opuntiae (cockerell) (hemiptera: dactylopiidae)
Presented to the Faculty of Science at the University of the Witwatersrand in Fulfilment of the Requirements For a degree of Doctor of Philosophy School of Animal, Plant and Environmental Sciences Johannesburg May 2018 === The cochineal insect, Dactylopius opuntiae (Cockerell...
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| Format: | Others |
| Language: | en |
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2019
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| Online Access: | https://hdl.handle.net/10539/26295 |