Macroinvertebrate sampling techniques for streams in semi-arid regions : comparison of the Surber method and a unit-effort traveling kick method /

Bibliography: p. 20-21.

The thermal performance of earth covered buildings in hot, arid regions /

"Work Performed Under Contract No. EG-77-C-01-4042."

Water harvesting by catchments /

Mode of access: Internet.

Arid and semiarid land stewardship : a 10-year review of accomplishments and contributions of the International Arid Lands Consortium /

"November 2001."

Reforestation in arid lands /

Bibliography: p. 247-248.

The Santa Rita Experimental Range : annotated bibliography (1903-1988) /

"May 1996."

1987 census of agriculture.

"Issued January 1989-February 1991."

A universal equation for predicting rainfall-erosion losses : an aid to conservation farming in humid regions.

Cover title.

Old-growth forests in the Southwest and Rocky Mountain regions : proceedings of a workshop, March 9-13, 1992, Portal, Arizona /

Errata slip inserted.

Analysis of the impact of food stamp redemptions on food stores and regions : fiscal year 1978 /

"April 1981"--P. i.

Forest trees and forest regions of the United States /

Contribution from Forest Service.

Forest trees and forest regions of the United States /

Originally issued Jan. 1936.

Family income and expenditures : Middle Atlantic, North Central and New England Regions : Part 1, family income /

"One of a series covering income and expenditures of farm families. A similar series of reports deals with income and expenditures of small city and village families."--P. [2] of cover.

Family income and expenditures : Five regions : Part 2, family expenditures /

"This volume, one of a series of reports from the study of consumer purchases, is part 2 of the report on Family income and expenditures, Urban and village series. Part 1 was issued in four volumes."--Foreword.

Family expenditures for medical care, five regions,

Made-up set; supplied title.