The fruit tree leaf roller and its control under Illinois conditions /

Issued originally as Entomological series, circular 9.

Annual report : May 1, 1986 - April 30, 1987 /

Cover title.

Illinois trees and shrubs: their insect enemies

Mode of access: Internet.

Circulars and bulletins /

Mode of access: Internet.

Preliminary results of hydrologic studies at two recharge basins on Long Island, New York.

Prepared in cooperation with the New York State, Division of Water Resources, and others.

Water resources data for New York.

Description based on: 1980.

A preliminary report on the electrical resistivity survey at Medicine Lake, Montana /

Mode of access: Internet.

Report on the boundary between the Potsdam and Pre-Cambrian rocks north of the Adirondacks.

From 16th annual report of the state geologist, 1898.

Municipal parks and playgrounds in Illinois. August, 1939.

Mode of access: Internet.

George Rogers Clark and the revolution in Illinois, 1763-1787; a sesquicentennial memorial,

Mode of access: Internet.

Information circular - Division of Geology.

Each no. has also a distinctive title.

Bulletin.

Each no. has also a distinctive title.

Chemical character of surface waters of South Carolina, 1945-55.

Mode of access: Internet.

Bulletin, geologic series.

Some volumes accompanied by supplementary material.

Index to palaeontology : (Geological publications) /

No. 1 issued without series.