Biology and control of the western pine beetle : a summary of the first fifty years of research /

Includes bibliographical references (p. 355-381).

Legumes for erosion control and wildlife /

Contribution from Soil Conservation Service.

Biological control of insect pests in the continental United States /

Includes bibliographical references (p. 135-143) and index.

Bioassay of soil containing residues of chlorinated hydrocarbon insecticides : with special reference to control of Japanese beetle grubs /

Literature cited: p. 38-44.

Runoff and erosion control studies on Cecil soil in the southern Piedmont /

Caption title.

Chemical control of weeds in crimson clover grown for seed production /

Caption title.

Biology and control of the lima-bean pod borer in southern California /

Includes bibliographical references (p. 43-44).

Structure and toxicity of insecticide deposits for control of bark beetles /

Includes bibliographical references (p. 54-59).

Early erosion-control practices in Virginia /

Contribution from Soil Conservation Service.

Conservation farming practices and flood control /

"October 1936."

Soil conservation districts for erosion control.

Cover title.

Erosion and its control in Oklahoma territory /

Contribution from Soil Conservation Service.

The land in flood control.

Mode of access: Internet.

Measuring public attitudes toward natural resource issues : coyote control /

"July 1981"--P. [i].

Poria incrassata rot: prevention and control in buildings,

Bibliography: p. 24-27.