Intermediate Technology Publications & Boyd, J. (1977). I.T. high-clearance rotary hoe (Daudawa, N.C.S. Nigeria). Intermediate Technology Publications.
Chicago Style aipamenaIntermediate Technology Publications and John Boyd. I.T. High-clearance Rotary Hoe (Daudawa, N.C.S. Nigeria). London: Intermediate Technology Publications, 1977.
MLA aipamenaIntermediate Technology Publications and John Boyd. I.T. High-clearance Rotary Hoe (Daudawa, N.C.S. Nigeria). Intermediate Technology Publications, 1977.
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