Добавлены профессиональными переводчиками и компаниями и на основе веб-страниц и открытых баз переводов.
canada geese of the mississippi flyway with special reference to an illinois flock.
no. 63 bison ecology in relation to agricultural development in the slave river lowlands, nwt, by h.w. reynolds and a.w.l. hawley, eds.
a survey of moulting canada geese in the bathurst inlet and back river areas, northwest territories.
a survey of moulting geese in the bathurst inlet and back river areas, northwest territories: 1986.