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Now showing items 1-4 of 4
'n Ondersoek na die rol van soöplankton in Roodeplaatdam
(University of the Free State, 1983-10)
English: Roodeplaat Dam is a warm monomictic and eutrophic
waterbody, which is situated in a summer rainfall area.
A definite thermocline and hypolimnion are found in
summer, together with a high primary production, ...
Aspekte van die algemene biologie van Culex (culex) theileri Theobald (Diptera: Culicidae)
(University of the Free State, 1984-01)
English: Since little is known of the occurence, distribution and possible vector roles of mosquitoes in the western Orange Free State, a trapping survey was undertaken to determine the species richness, relative abundance ...
'n Vergelykende studie van die groeivermoëns van vier tilapia spesies in natuurlike en intensiewe produksie-eenhede
(University of the Free State, 1988-11)
English: The growth rates of four tilapia species were compared under
natural and intensive conditions. This was done to find the
fish species most suitable for fish farming purposes in South
West Africa.
All four ...
Die mikroanatomie en histochemie van die ganglion nodosum en vagussenuwee by Gallus domesticus
(University of the Free State, 1980-12)
Afrikaans: Die mikroanatomie, topografie, normale ligmikroskopie, histochemie (insluitende
fluoressensie) asook ultrastruktuur van die voël (Gallus domesticus)
ganglion nodosum is ondersoek in 13 klinies gesonde wit ...