00654nam a22001457a 4500003000400000005001700004008004100021040001400062100003000076245016200106260003300268300002800301500014700329504003200476OSt20250818090252.0250227b        |||||||| |||| 00| 0 eng d  aMMSUcULS  aDela Cruz, Jasmin Joy G.   aPerceived ecological impact of small water irrigation system in barangay San Pedro, San Nicolas, Ilocos Norte / cJasmin Joy G. Dela Cruz, Sharlene D. Silao.  aCity of Batac:bMMSU,c2024.  axii, 40 leaves,c29 cm.  aThesis (BS in Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food and Sustainable Development, Batac City 
  aBibliography : leaves 32-33