Boccheciamp, Rafael A. <br/><br/>
Soil survey of San Juan area of Puerto Rico 
by Rafael A. Boccheciamp. 
 - [Washington]  Soil Conservation Service  [1978] 
 - x, 141 p.  60 fold. leaves of plates., illus., maps. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil surveys--Maps.--Puerto Rico--San Juan
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Soil.