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:	Soils > Puerto Rico > Maps. Puerto Rico > Maps.

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