000 01715nam  2200373za 4500
0019.849155
003CaOODSP
00520240527135430
007cr |||||||||||
008171221s1974    onc ||||o    f000 0 eng d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aCW69-9/42E-PDF
1001 |aCooch, F. G.
24510|aSpecies of waterfowl and age and sex ratios of ducks harvested in Canada during the 1973 season |h[electronic resource] / |cF.G. Cooch, G.W. Kaiser, and L. Wight.
260 |a[Ottawa] : |bCanadian Wildlife Service, |c1974.
300 |a47 p.
4901 |aProgress notes ; |vno. 42
500 |a"September 1974."
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |aIssued also in French under title: Espèces d'oiseaux aquatiques et distribution selon l'âge et le sexe des canards abattus durant la saison de chasse de 1973.
504 |aIncludes bibliographical references.
520 |a"The Canadian Wildlife Service conducts two national surveys of the annual migratory game bird harvest"--Introd.
69207|2gccst|aBirds
69207|2gccst|aHunting (Sport)
69207|2gccst|aStatistics
7001 |aKaiser, Gary W.
7001 |aWight, L.
7101 |aCanada. |bEnvironment Canada.
7102 |aCanadian Wildlife Service.
77508|tEspèces d’oiseaux aquatiques et distribution selon l’âge et le sexe des canards abattus durant la saison de chasse de 1973 |w(CaOODSP)9.859822
830#0|aProgress notes (Canadian Wildlife Service)|vno. 42|w(CaOODSP)9.504439
85640|qPDF|s1.35 MB|uhttps://publications.gc.ca/collections/collection_2017/eccc/CW69-9-42-eng.pdf