| Factors affecting fertility of selected brown sand soils of Guyana Auteur(s) : Downer, Alfred Victor, 1937- Résumé : (Thesis) Thesis (Ph. D.)--University of Florida, 1972. (Bibliography) Bibliography: leaves 207-234. (Additional Physical Form) Also available on World Wide Web Typescript. Vita. (Statement of Responsibility) by Alfred Victor Downer. Guyana Guyana Guyana UF Droits : Copyright [name of dissertation author]. Permission granted to the University of Florida to digitize, archive and distribute this item for non-profit research and educational purposes. Any reuse of this item in excess of fair use or other copyright exemptions requires permission of the copyright holder. 000318757 09160244 ABU5604 | Partager
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