Thesis (doctoral)--Landbouwhogeschool te Wageningen, 1957. / One folded map in pocket. Includes bibliographical references (p. 95-99).
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/596681067 |
| Date | January 1900 |
| Creators | Eyk, J. J. van der, |
| Publisher | [S.l. : s.n., |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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