Browsing by Author "Smit, Petrus Rasmus"
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Biomonitering van troposferiese osoon in Suid-Afrika, deur gebruik te maak van Wit klawer (Trifolium repens L. cv. Regal) biotipes: Groei en fisiologiese effekte na omgewings en verhoogde osoon blootstelling
Kruger, Gert; Smit, Petrus Rasmus (OpenJournals Publishing, 2009) -
Factors that influence the development of South African subsistence maize farmers into commercial farming units
Smit, Petrus Rasmus (North-West University (South Africa) , Potchefstroom Campus, 2016)South Africa has a successful, vibrant yet complex agricultural sector. The agricultural sector is dualistic in the sense of having commercial farming units along with subsistence farmers. In South Africa, agriculture has ...