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International plant protection convention = Convention internationale pour la protection des vegetaux = Convención internacional de protección fitosanitaria
- Food and Agriculture Organization of the United Nations,
- 1951.
- Rome :
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Improving livestock under tropical and subtropical conditions : report of the FAO meeting on livestock breeding under tropical and subtropical conditions, held in Lucknow, U.P., India, 13-22 February 1950 / ed. by Ralph W. Phillips.
- FAO,
- 1951.
- Rome :