APA (7th ed.) Citation
Steyn, J. M. (2015). Soybean ( Glycine max L. Merr) productivity in varying agro-ecological zones. University of Pretoria.
Chicago Style (17th ed.) Citation
Steyn, Joachim Marthinus. Soybean ( Glycine Max L. Merr) Productivity in Varying Agro-ecological Zones. University of Pretoria, 2015.
MLA (9th ed.) Citation
Steyn, Joachim Marthinus. Soybean ( Glycine Max L. Merr) Productivity in Varying Agro-ecological Zones. University of Pretoria, 2015.
Warning: These citations may not always be 100% accurate.