| 000 | 00000nam 2200000za 4500 |
| 001 | 9.849151 |
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| 003 | CaOODSP |
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| 005 | 20241203113641 |
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| 007 | cr ||||||||||| |
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| 008 | 171221s1974 onc ||||o f000 0 eng d |
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| 040 | |aCaOODSP|beng |
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| 041 | |aeng|bfre |
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| 043 | |an-cn--- |
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| 086 | 1 |aCW69-9/39E-PDF |
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| 100 | 1 |aSugden, Lawson G. |
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| 245 | 12|aA comparison of two methods of counting ducks and ponds on roadside transects |h[electronic resource] / |cby Lawson G. Sugden. |
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| 260 | |a[Ottawa] : |bCanadian Wildlife Service, |c1974. |
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| 300 | |a3 p. |
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| 490 | 1 |aProgress notes ; |vno. 39 |
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| 500 | |a"April 1974." |
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| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
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| 500 | |aIncludes summary in French. |
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| 504 | |aIncludes bibliographical references. |
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| 520 | |a"Roadside transects are frequently used to obtain waterfowl population indices and quantitative data on wetlands"--Introd. |
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| 692 | 07|2gccst|aBirds |
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| 692 | 07|2gccst|aSurveys |
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| 710 | 1 |aCanada. |bEnvironment Canada. |
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| 710 | 2 |aCanadian Wildlife Service. |
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| 830 | #0|aProgress notes (Canadian Wildlife Service)|vno. 39|w(CaOODSP)9.504439 |
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| 856 | 40|qPDF|s171 KB|uhttps://publications.gc.ca/collections/collection_2017/eccc/CW69-9-39-eng.pdf |
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