An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian / by Nathaniel Lord Britton and Hon. Addison Brown.

3

An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian / by Nathaniel Lord Britton and Hon. Addison Brown.

2

An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian / by Nathaniel Lord Britton and Hon. Addison Brown.

1

The ethnobotany of southern Balochistan, Pakistan : with particular reference to medicinal plants / Steven M. Goodman, Abdul Ghafoor.

n.s. no.31(1992)

The ethnobotany of Chinchero, an Andean community in southern Peru / Christine Franquemont ... [et al.].

n.s. no.24(1990)

An annotated list of a collection of reptiles from southern and northern Lower California.

v.7:no.1(1905)

Protoptychus hatcheri Scott, 1895 : the mammalian faunas of the Washakie Formation, Eocene age, of southern Wyoming. William D. Turnbull --.

n.s. no.21(1991)

The mammalian faunas of the Washakie Formation, Eocene age, of southern Wyoming. Steven M. McCarroll, John J. Flynn, William D. Turnbull --.

n.s. no.33(1996)

A new fossil feather-wing beetle from Baltic Amber (Coleoptera: Pitliidae)

v.44:no.1(1961)

Birds of the Acary Mountains, southern British Guiana [by] Emmet R. Blake.

v.32:no.7(1950)

Sites of the reserve phase: Pine Lawn Valley, western New Mexico / [by] Paul S. Martin [and] John B. Rinaldo.

v.38:no.3(1950)

Systematics of mice of the subgenus Akodon (Rodentia, Cricetidae) in southern South America, with the description of a new species / Bruce D. Patterson, Milton H. Gallardo, Kathy E. Freas.

n.s. no.23(1984)

Two new mammals from southern Peru.

v.31:no.44(1951)