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1
Soil survey interpretation : an annotated bibliography/
Published 1975“…Wageningen : International Institute for Land Reclamation and Improvement,…”
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2
On irrigation efficiencies /
Published 1978“…Wageningen : International Institute for Land Reclamation and Improvement,…”
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3
Some nomographs for the calculation of drain spacings /
Published 1979“…Wageningen, Netherlands: International Institute for Land Reclamation and Improvement,…”