The National Plant Germplasm System /

Issued October 20, 1981.

Land treatment using plant-soil ecosystems to purify wastewater and recycle resources.

Cover title.

Seeds for our future : the U.S. National Plant Germplasm System.

Cover title.

Factors affecting the nutritive value of foods : studies at the U.S. Plant, Soil, and Nutrition Laboratory.

"Issued December 1948."

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

Mode of access: Internet.

Soil and plant relationships of fission products /

"Prepared for Presentation at the Hearings on Fallout Before the Joint Committee on Atomic Energy, May 5-8, 1959."

Plutonium-239 and americium-241 uptake by plants from soil /

Mode of access: Internet.

Proceedings of the first Soil Microcommunities Conference : Syracuse, New York, October 18-20, 1971 /

On cover: Prepared for Atomic Energy Commission.

Recherches physico-chimiques sur la terre végétale et ses rapports avec la distribution géographique des plantes /

Includes bibliographical references (p. [57]-62, 340).

Technical report: a technique for studying the dynamic behavior of the soil-plant system, with special reference to the effect of soil acidity and lime applications.

Bibliography: leaves 110-117.

A gas-exchange system for assessing plant performance in response to environmental stress /

Mode of access: Internet.

Americium : its behavior in soil and plant systems /

Mode of access: Internet.

Wisconsin soil testing plant analysis and feed and forage analysis procedures /

"Revised 1977"--cover.

Hydraulic studies of a pressure reducing system for the transformer cooling water, Grand Coulee Power Plant, Columbia Basin Project, Washington /

Mode of access: Internet.

Ecoclass coding system for Pacific Northwest plant associations /

Mode of access: Internet.