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Aspects of the hydrogeochemistry of the Karoo sequence in the Great Fish River basin, Eastern Cape Province, with special reference to the groundwater quality
(University of the Free State, 1978-12)
The aim of the study was to examine some of the major aspects responsible for the chemical quality of the groundwater in the Great Fish River Basin and its influence on the irrigation water. Approximately 18 000 ha of land ...
Die toevoer van beeste en die gehalte van karkasse uit 'n vleisproduksie oogpunt by die Bloemfonteinse slagpale
(University of the Free State, 1979-07)
Afrikaans: 1. Ondersoek is ingestel na die toevoer van slagdiere en die
gehalte van die karkasse by die Bloemfonteinse slagpale.
2. Die doel van die studie was om ondersoek in te stel na die
tipes diere wat geslag word ...
Die bevolkingsverbreiding en rassepatrone in die O.V.S.
(University of the Free State, 1978-12)
Afrikaans: Sedert die eerste seisoentrekke van veeboere na die Vrystaat, is die ontwikkeling van die Vrystaat nou saamgesnoer met die groei van die Blanke- en Bantoebevolkings. Aanvanklik was die bevolkingsvestiging in die ...
Die kondensasiereaksies tuusen pikoliensuur-n-oksiede en tosielesters
(University of the Free State, 1972-12)
Afrikaans: Hierdie ondersoek is onderneem as 'n voortsetting van die
ondersoek deur de Villiers van die reaksies van piridien-N-oksied
met tosielchloried-en-tosielesters, asook om verdere lig te werp op
die reaksies van ...
Die doeltreffendheid van proteïen- en energiebenutting deur vleisvarke
(University of the Free State, 1972)
Abstract not available
Die geohidrologie in die opvanggebied van die Moloporivier in die Noordelike Kalahari
(University of the Free State, 1977)
Afrikaans: Die gebied wat 58 153 km2 beslaan en waarvan ongeveer 75
persent met sand bedek is, is uitsluitlik van ondergrondse water
afhankliko Die gesteentes le hoofsaklik in die westelike en
suidelike dele blootgele ...
Die neerslagklimaat van die Oranje-Vrystaat
(University of the Free State, 1976-12)
Abstract not available
Studies on the survival of Verticillium dahliae in soil
(University of the Free State, 1979-12)
Various aspects concerning the survival of Verticillium dahliae
Kleb. in soil, in the field, green-house, and laboratory were
studied. 'With biological control in mind, attention was paid
to factors affecting antagonists ...
'n Morfologiese studie van die genus Acacia Miller in Suid-Afrika
(University of the Free State, 1971-07)
English: The genus Acacia is an extensive one with representatives in Africa,
America, Asia and Australia. When Bentham revised the subfamily Mimosoideae
in 1875 he divided the taxon into six subgenera. All the South ...
A sedimentological study of the conglomerates in the Elsburg stage on the Welkom and Western holdings gold mines
(University of the Free State, 1970-12)
A sedimentological description of the layers of conglomerate
in the Elsburg Stage of the Witwatersrand System, as disclosed
by 23 boreholes and underground development on the Welkom and
Western Holdings Gold Mines in ...