APA

Kamanga B., Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT) H. (., Shamudzarira Z. & Waddington S. (2003). On-Farm Comparison of Fertilizer Application Practices to Assess Nitrogen-Use Efficiency with Maize in Zimuto Communal Area, Zimbabwe. Harare (Zimbabwe): CIMMYT.

Chicago

Kamanga B.C.G, Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT) Harare (Zimbabwe), Shamudzarira Z and Waddington S.R. 2003. On-Farm Comparison of Fertilizer Application Practices to Assess Nitrogen-Use Efficiency with Maize in Zimuto Communal Area, Zimbabwe. Harare (Zimbabwe): CIMMYT.

Harvard

Kamanga B., Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT) H. (., Shamudzarira Z. and Waddington S. (2003). On-Farm Comparison of Fertilizer Application Practices to Assess Nitrogen-Use Efficiency with Maize in Zimuto Communal Area, Zimbabwe. Harare (Zimbabwe): CIMMYT.

MLA

Kamanga B.C.G, Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT) Harare (Zimbabwe), Shamudzarira Z and Waddington S.R. On-Farm Comparison of Fertilizer Application Practices to Assess Nitrogen-Use Efficiency with Maize in Zimuto Communal Area, Zimbabwe. Harare (Zimbabwe): CIMMYT. 2003.