Quiñones-Aponte, Vicente. <br/><br/>
Water resources of the lower Rio Grande de Arecibo alluvial valley, Puerto Rico 
by Vicente Quiñones-Aponte ; prepared in cooperation with the Puerto Rico Department of Agriculture and the Puerto Rico Department of Natural Resources. 
 - San Juan, P.R.  Denver, Colo.  U.S. Dept. of the Interior, Geological Survey  Books and Open-File Reports [distributor]  1986. 
 - vi, 38 p.  ill., maps  28 cm. 
 - Water resources investigations report  85-4160 .
<br/><br/> Distributed to depository libraries in microfiche.  One map on folded sheet in pocket. 
<br/><br/>Includes bibliographical references (p. 38). 
<br/><br/><label>LCCN: </label>gp 90008163  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology--Puerto Rico--Arecibo Region.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico
<br/><br/><label>GPO Item No.: </label>624-B (MF) 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.42/4:85-4160