Development utilization and management of small water improvement 
Philippine Council for Agriculture, Forestry and Natural Resources Research and Development. 
 -  PCARRD.  1991 
 - 86pages (Book series No. 109) 
<br/><br/>
<br/><br/><label>ISBN: </label>9-71200202-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philippines.
<br/><br/><label>Dewey Class. No.: </label>F 551 D4923 1991