Soil survey of San Juan area of Puerto Rico
By: [by Rafael A. Boccheciamp] ; United States Department of Agriculture, Soil Conservation Service, in cooperation with University of Puerto Rico Agricultural Experiment Station.
Contributors: United States. Soil Conservation Service.; University of Puerto Rico (Mayagüez Campus). Agricultural Experiment Station.
Publisher: The Service
Published: 1978
Place of publication: [Washington]
Language: eng
Number of pages: 141
Subjects: Soils -- Puerto Rico -- San Juan Region -- Maps.; Soil surveys -- Puerto Rico -- San Juan Region.
Notes: Bibliography: p. 68.
Cover title.