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Araya, W and Tsegaye, S and Rheenen, H A van (1990) A rapid survey of chickpea cultivation: I. Gojam, Ethiopia, 1989/90. International Chickpea Newsletter, 23. pp. 27-29.
Araya, W and Tsegaye, S and Rheenen, H A van (1990) A rapid survey of chickpea cultivation: I. Gojam, Ethiopia, 1989/90. International Chickpea Newsletter, 23. pp. 27-29.