Yield of even-aged stands of western hemlock /

"Supersedes Technical bulletin no. 544, Yield of even-aged stands of Sitka spruce and western hemlock."

Effects of age, plant spacing, and other variables on growth, yield, and fiber quality of kenaf, Hibiscus cannabinus L.

Bibliography: p. 19.

Kenaf leaf development and stem height : index of crop yield in the United States /

Data collected 1961-69.

Yield of crested wheatgrass under four densities of big sagebrush in southern Idaho /

Includes bibliographical references (p. 36-37).

Growth and yield of red pine in Minnesota /

Literature cited: p. 42-43.

People Washing Farm Products

Saline Valley Farms was an experiment in cooperative farming and living begun in 1932 by Harold S. Gray.