00933nam a22002177a 4500001001000000003000600010005001700016008003700033035002000070040000800090074001100098086002200109245023400131260008600365300003000451500003200481504005000513650003800563710003000601856008400631000423402OCoLC20170404121413.0940821s1994   pr ab   b f000 0 eng d  a(OCoLC)31035074  dGPO  a0624-B  aI 19.42/4:91-4183  aEffects of changing irrigation practices on the ground-water hydrology of the Santa Isabel-Juana Diaz area, south central Puerto Ricocby Orlando Ramos-Gines; prepared in cooperation with the Puerto Rico Department of Agriculture  aSan Juan, PRaDenver, CObU.S. Dept of the Interior, U.S. Geological Surveyc1994  aiv, 22pbill, mapsc28 cm  aShipping List no: 94-0276-P  aIncludes Bibliographical references (p.21-22)  zPuerto RicozSanta Isabel Region   bDepartment of Agriculture  3paperuhttp://catalog.gpo.gov/fdlpdir/locate.jsp?ItemNumber=0624B&SYS=000423402