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.

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

Mode of access: Internet.

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.

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."

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.

The National Plant Germplasm System /

Issued October 20, 1981.

Ecoclass coding system for Pacific Northwest plant associations /

Mode of access: Internet.

Soil testing : a practical system of soil fertility diagnosis /

Bibliography: p. 28.

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

Cover title.

Plantæ eboracenses; or, A catalogue of the more rare plants which grow wild in the neighbourhood of Castle Howard, in the North Riding of Yorkshire, disposed according to the Linnean system.

Transactions of the Linnean society, 1794, ii, 103-125.

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

Cover title.

A computerized system for estimating and displaying shortrun costs of soil conservation practices /

"August 1981."

Reduction in the plant uptake of Sr-90 by soil management treatments

Bibliography: p. 29-30.