Cita APA (7a ed.)
Mupangwa, W. (2009). Water and nitrogen management for risk mitigation in semi-arid cropping systems. University of the Free State.
Cita Chicago Style (17a ed.)
Mupangwa, W. Water and Nitrogen Management for Risk Mitigation in Semi-arid Cropping Systems. University of the Free State, 2009.
Cita MLA (9a ed.)
Mupangwa, W. Water and Nitrogen Management for Risk Mitigation in Semi-arid Cropping Systems. University of the Free State, 2009.
Precaución: Estas citas no son 100% exactas.