Environmental impact statement on grazing management in the southern Rio Grande planning area.

Includes index.

Grazing : hearings before the Committee on Energy and Natural Resources, United States Senate, One Hundred Third Congress, second session, on the Department of the Interior's proposed rule to amend the Department's regulations concerning livestock grazing.

Shipping list number: 94-0291-P (pt. 1), 95-0084-P (volume 2).

Fire in relation to primitive agriculture and grazing in the Tropics ; annotated bibliography.

Vol. 2 was presented at the Ninth Pacific Science Congress, Bangkok, Thailand, Nov. 18-30, 1957.