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.

The effect of operating temperature on the cost of energy from solar thermal electric power plants /

"Prepared for the U.S. Dept. of Energy, under contract DE-AC04-76-DP00789."

An annotated bibliography of the low temperature relations of plants /

Arranged alphabetically by author, with subject index.

The Effect of Norwegian seaweed (Ascophyllum nodosum) on the development and composition of certain horticultural and special crops /

Includes bibliographical references (leaf [45]).

Determination of maximum permissible levels of selected chemicals that exert toxic effects on plants of economic importance in Illinois,

Bibliographical references.

Some effects of insecticide spray accumulations in soil on crop plants /

Caption title.