APA (7th ed.) Citation
Wessels, P. G. W., & Pieterse, P. J. (2012). Soil nitrogen dynamics and spring wheat (Triticum aestivum) production in different cropping systems in the Swartland. Stellenbosch : Stellenbosch University.
Chicago Style (17th ed.) Citation
Wessels, Pieter Gerhardus Wilhelmus, and P. J. Pieterse. Soil Nitrogen Dynamics and Spring Wheat (Triticum Aestivum) Production in Different Cropping Systems in the Swartland. Stellenbosch : Stellenbosch University, 2012.
MLA (9th ed.) Citation
Wessels, Pieter Gerhardus Wilhelmus, and P. J. Pieterse. Soil Nitrogen Dynamics and Spring Wheat (Triticum Aestivum) Production in Different Cropping Systems in the Swartland. Stellenbosch : Stellenbosch University, 2012.
Warning: These citations may not always be 100% accurate.