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Maiduguri mill project : grain milling and utilization in West Africa / International development research centre (IDRC).
- 862.9
- International development research centre (IDRC),
- 1976.
- Ottawa :
-
Optical character recognition : use of OCR techniques in decentralized data collection for bibliographic information systems / H.W. Groenewegen and J. Marshall.
- International development research centre (IDRC),
- 1976.
- Ottawa :