APA (7th ed.) Citation
Steyn, J. M. (2013). Improving dryland maize (Zea mays) productivity through crop rotation with cowpeas (Vigna unguiculata). University of Pretoria.
Chicago Style (17th ed.) Citation
Steyn, Joachim Marthinus. Improving Dryland Maize (Zea Mays) Productivity Through Crop Rotation with Cowpeas (Vigna Unguiculata). University of Pretoria, 2013.
MLA (9th ed.) Citation
Steyn, Joachim Marthinus. Improving Dryland Maize (Zea Mays) Productivity Through Crop Rotation with Cowpeas (Vigna Unguiculata). University of Pretoria, 2013.
Warning: These citations may not always be 100% accurate.