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Subject "Farms, Small"
An investigation of the potential for the use of organic fertilizer on small, mixed farms in Costa Rica / by Marilyn E. Swisher.
By: Swisher, Marilyn E.,
Publication info: 1982.
Contributed by: University of Florida, George A. Smathers Libraries (archive.org)
Subjects: Compost Costa Rica Dissertations, Academic Farms, Small Geography Geography thesis Ph. D Organic fertilizers UF