Soil biology as related to land use practices : proceedings of the VII International Soil Zoology Colloquium of the International Society of Soil Science (ISSS) /

Item 473-B-1

The use of agricultural soil maps and the status of agricultural soil mapping in the United States. Presented at the Twenty-Eighth annual meeting, 1948.

Cover title: Engineering use of agricultural soil maps.

Conserving farm lands : planning for soil-erosion control, water conservation and efficient land use /

"Motion pictures" : p. 101-104.

The field book of manures; or The American muck book; treating of the nature, properties, sources, history, and operations of all the principal fertilizers and manures in common use, with specific directions for their preparation, preservation, and application to the soil and to crops; as combined with the leading principles of practical and scientific agriculture; drawn from authentic sources, actual experience, and personal observation ...

Mode of access: Internet.

Economic evaluation of use of soil conservation and improvement practices in western Iowa /

Includes bibliographical references (p. 82).

Growing plants without soil for experimental use /

Includes bibliographical references (p. 16-17) and index.

Use the land and save the soil /

"Issued September 1949"--P. 2.

Essential elements and soil amendments for plants : sources and use for agriculture /

Mode of access: Internet.

A national program of research for soil and land use /

Mode of access: Internet.

Shoreline plant establishment and use of a wave-stilling device /

"January 1978."

Sensitivity of soil regions to acid precipitation /

Mode of access: Internet.

Effects of sulfuric acid rain on two model hardwood forests : throughfall, litter leachate, and soil solution /

"January 1980."

Biological effects and interactions of pesticides in a soil-plant-water microcosm /

Mode of access: Internet.

Effects of acid precipitation on soil leachate quality : computer calculations /

Mode of access: Internet.

Surfactant effects on pesticide photochemistry in water and soil /

Grant no. R-802959.