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Priorities among crops and regions / International board for plant genetic resources, Consultative group on international agricultural research.
- IBPGR [etc.],
- 1976.
- Rome :
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Report of IBPGR working group on engineering, design and cost aspects of long-term seed storage facilities / Consultative group on international agricultural research, International board for plant genetic resources.
- IBPGR [etc.],
- 1976.
- Rome :