Bilaketaren emaitzak - "Irrigation water"
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Even minor irrigation can do wonders to agri output
Argitaratua izan da Manila Times (2002)Artikulua -
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Quality evaluation of irrigation water in Kabacan, Cotabato (South Area)
Argitaratua izan da USM R & D Journal (1998)Artikulua -
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NIA sets aside P 1 B for new irrigation systems
Argitaratua izan da Philippine Star (2018)Artikulua -
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