Soil survey of Ponce area of southern Puerto Rico
By: [by Roberto E. Gierbolini] ; United States Department of Agriculture, Soil Conservation Service, in cooperation with the University of Puerto Rico, College of Agricultural Sciences.
Contributors: United States. Soil Conservation Service.; University of Puerto Rico (Mayagüez Campus). College of Agricultural Sciences.
Publisher: The Service
Published: 1979
Place of publication: [Washington]
Language: eng
Number of pages: 80
Subjects: Soils -- Puerto Rico -- Ponce Region -- Maps.; Soil surveys -- Puerto Rico -- Ponce Region.
Notes: Bibliography: p. 78.
Cover title.
"Issued November 1979."