(2016). AGRICULTURAL Productivity in Africa: Trends, patterns, and determinations. International Food Policy Research Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAGRICULTURAL Productivity in Africa: Trends, Patterns, and Determinations. International Food Policy Research Institute, 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAGRICULTURAL Productivity in Africa: Trends, Patterns, and Determinations. International Food Policy Research Institute, 2016.
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