Soil survey of Arecibo area of northern Puerto Rico /
Acevido, Gilberto.
Soil survey of Arecibo area of northern Puerto Rico / United States Department of Agriculture, Soil Conservation Service ; in cooperation with the College of Agricultural Sciences, University of Puerto Rico, Mayaguez Campus. - Washington, D.C.: Soil Conservation Service; c1982. - vii, 169 p., 49 p. of plates ill., maps (1 col.) 30 cm.
Cover title. "Issued March 1982"--P. iii.
Bibliography: p. 91.
Soils--Maps.--Puerto Rico--Arecibo
Soils--Maps.--Puerto Rico--Arecibo Area
Soil surveys--Puerto Rico--Arecibo Area.
Soil survey of Arecibo area of northern Puerto Rico / United States Department of Agriculture, Soil Conservation Service ; in cooperation with the College of Agricultural Sciences, University of Puerto Rico, Mayaguez Campus. - Washington, D.C.: Soil Conservation Service; c1982. - vii, 169 p., 49 p. of plates ill., maps (1 col.) 30 cm.
Cover title. "Issued March 1982"--P. iii.
Bibliography: p. 91.
Soils--Maps.--Puerto Rico--Arecibo
Soils--Maps.--Puerto Rico--Arecibo Area
Soil surveys--Puerto Rico--Arecibo Area.