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9
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The soils of the wind erosion control camp area Karapinar Turkey / A.F. Groneman.
- 859.1
- Agricultural university. Department of tropical soil science,
- 1968.
- Wageningen :
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Agricultural sciences and the world food supply : an international symposium, organized by the Agricultural university Wageningen, the Netherlands, on the occasion of its golden jubilee, 4-6 March 1968 / [contrib. E. de Vries...et al.].
- Veenman,
- 1968.
- Wageningen :
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Dissertation abstracts of the Agricultural university Wageningen, the Netherlands, 1918-1968 / [ed. by D.J. Maltha and T. Eernstman].
- Veenman,
- 1968.
- Wageningen :
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Chemical analysis of leaves and other organs of Theobroma cacao L. as a means of diagnosing fertilizer requirements : a critical analysis of the literature (summary of a fuller report) / T. Eernstman.
- Centrum voor landbouwpublikaties en landbouwdocumentatie (Pudoc),
- 1968.
- Wageningen :
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Irrigation requirements for double cropping of lowland rice in Malaysia / G.A.W. van de Goor, G. Zijlstra.
- 855.6
- Veenman,
- 1968.
- Wageningen :
-
A pedo-geomorphological classification and map of the holocene sediments in the coastal plain of the three Guianas / R. Brinkman and L.J. Pons.
- Soil survey institute,
- 1968.
- Wageningen :
-
Agricultural extension in the developing countries : a bibliography / comp. by C.A. de Vries.
- International institute for land reclamation and improvement (ILRI),
- 1968.
- Wageningen :
-
A viscous fluid model for demonstration of groundwater flow to parallel drains / F. Homma.
- Veenman,
- 1968.
- Wageningen :
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Study-tour report on the growing of fibre flax and kenaf in Egypt (April-May 1967) / J.C. Friederich.
- 861.6
- Proefstation voor de akker- en weidebouw,
- 1968.
- Wageningen :