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International Centre for development oriented Research in Agriculture To be or not to be
cropping in the Ditsobotla and Mafikeng districts; causes of decreasing crop production in Mafikeng and Ditsobotla: new development strategies to improve attractiveness of dry land crop production in the Central Region of North West Province in South Africa
Non-fictie
Engels | 142 pagina's | ICRA [etc.], Wageningen [etc.] | 2003
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