| 000 | 00642nam a22001697a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20171010095526.0 | ||
| 008 | 121002t xxu||||| |||| 00| 0 eng d | ||
| 040 |
_aMMSU _cULS |
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| 100 |
_aBalicao, Narly D. _912992 |
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| 245 |
_aNitrate level analysis of the groundwater in cropped lands in San Marcelino, Dingras, Ilocos Norte _cNarly D. Balicao |
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| 260 | _c2008 | ||
| 300 |
_axiv, 37 leaves _c28 cm. |
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| 500 | _aThesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food and Sustainable Development, Batac City | ||
| 504 | _aBibliography: leaves 24-25 | ||
| 942 |
_2ddc _cTHEDIS |
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| 999 |
_c9789 _d9789 |
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