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L'amandier en Algérie / par A. Auguste.
- 861.3
- Inspection générale et direction de l'agriculture. Service agricole général. Service de l'arboriculture,
- 1950.
- [Alger] :
-
Guide to the post-congress excursions through the Netherlands (August 2-12th 1950) / [C.H. Edelman...[et al.]].
- Veenman],
- 1950.
- [Wageningen :
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Programme [of the] fourth International congress of soil science, Amsterdam, July 24 - August 1, 1950
- [s.n.],
- 1950.
- Amsterdam :
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Proceedings of the United Nations scientific conference on the conservation and utilization of resources, 17 August-6 September 1949, Lake Success, New York
- United Nations. Department of economic affairs,
- 1950.
- Lake Success, NY :