ebrary, Inc, & Batt, B. D. J. (1992). Ecology and management of breeding waterfowl. University of Minnesota Press.
Tohutoru Kātū Chicago (17th ed.)ebrary, Inc, me Bruce D. J. Batt. Ecology and Management of Breeding Waterfowl. Minneapolis: University of Minnesota Press, 1992.
Tohutoro MLA (9th ed.)ebrary, Inc, me Bruce D. J. Batt. Ecology and Management of Breeding Waterfowl. University of Minnesota Press, 1992.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.