Soil map, Puerto Rico /

Bibliographic Details
Corporate Authors: United States. Bureau of Chemistry and Soils, University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
Other Authors: Roberts, Ray Carlton, 1901-
Format: Map
Language:Spanish
English
Language Notes:In English and Spanish.
Published: [Washington, D.C.?] : Bureau of Chemistry and Soils, Field Operations, [1936?]
Edition:Printers proof, subject to correction.
Subjects:

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