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

Includes bibliographical references (leaf [45]).

Multiple lint-cotton cleaning : its effect on bale value, fiber quality, and waste composition /

Additional references: p. 34-35.

Time-series evidence of the effect of the minimum wage on teenage employment and unemployment /

Bibliography: leaves 39-41.

Some evidence on the effect of manpower training programs on the Black/white wage differential /

Cover title.

Effect of high-wage, unionized industries on neighboring industries /

Mode of access: Internet.