Soil survey of Humacao area of eastern Puerto Rico
By: [by Rafael A. Boccheciamp ; fieldwork by Rafael A. Boccheciamp ... [et al.] ; United States Department of Agriculture, Soil Conservation Service, in cooperation with 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: 1977
Place of publication: [Washington]
Language: eng
Number of pages: 103
Subjects: Soils -- Puerto Rico -- Humacao Region -- Maps.; Soil surveys -- Puerto Rico -- Humacao Region.
Notes: Bibliography: p. 99.
Cover title.