One map on folded leaf in pocket."December 1982."Bibliography: p. 56.Mode of access: Internet
"January 1985."Distributed to depository libraries in microfiche.Bibliography: p. 10.Mode of access:...
Folded maps in pocket.Includes bibliographical references.Mode of access: Internet
"Grant no. R805423.""June 1979."Bibliography: p. 139-142.Mode of access: Internet
Two maps on folded sheets in pocket.Bibliography: leaf 5.Mode of access: Internet
One map on folded sheet in pocket."July 1986."Bibliography: p. 101-102.Mode of access: Internet
Prepared in cooperation with state agricultural experiment stations.Chiefly tables."Issued September...
One map on 1 folded leaf in pocket.Includes bibliographical references (p. 16).Mode of access: Inter...
Shipping list no.: 99-0297-P.Includes bibliographical references (p. 27).Mode of access: Internet
Chiefly tables.One map on 1 folded leaf in pocket.Includes bibliographical references (p. 10).Mode o...
Folded maps inserted."January, 1983."Bibliography: p. 125-126.Mode of access: Internet
2 color folded maps in back pocket.Includes bibliographical references (p. 37-39).Mode of access: In...
One folded map in pocket."December 1984."Bibliography: p. 84-85.Mode of access: Internet
One map on folded sheet in pocket.Includes bibliographical references (p. 34).Mode of access: Intern...
"February 1987."Distributed to depository libraries in microfiche.Cover title.Bibliography: p. 124-1...
"IEPA/WPC/88-009.""January 1988."--Cover.Bibliography: p. 49-50.Mode of access: Internet
"January 1985."Distributed to depository libraries in microfiche.Bibliography: p. 10.Mode of access:...
Folded maps in pocket.Includes bibliographical references.Mode of access: Internet
"Grant no. R805423.""June 1979."Bibliography: p. 139-142.Mode of access: Internet
Two maps on folded sheets in pocket.Bibliography: leaf 5.Mode of access: Internet
One map on folded sheet in pocket."July 1986."Bibliography: p. 101-102.Mode of access: Internet
Prepared in cooperation with state agricultural experiment stations.Chiefly tables."Issued September...
One map on 1 folded leaf in pocket.Includes bibliographical references (p. 16).Mode of access: Inter...
Shipping list no.: 99-0297-P.Includes bibliographical references (p. 27).Mode of access: Internet
Chiefly tables.One map on 1 folded leaf in pocket.Includes bibliographical references (p. 10).Mode o...
Folded maps inserted."January, 1983."Bibliography: p. 125-126.Mode of access: Internet
2 color folded maps in back pocket.Includes bibliographical references (p. 37-39).Mode of access: In...
One folded map in pocket."December 1984."Bibliography: p. 84-85.Mode of access: Internet
One map on folded sheet in pocket.Includes bibliographical references (p. 34).Mode of access: Intern...
"February 1987."Distributed to depository libraries in microfiche.Cover title.Bibliography: p. 124-1...
"IEPA/WPC/88-009.""January 1988."--Cover.Bibliography: p. 49-50.Mode of access: Internet
"January 1985."Distributed to depository libraries in microfiche.Bibliography: p. 10.Mode of access:...
Folded maps in pocket.Includes bibliographical references.Mode of access: Internet
"Grant no. R805423.""June 1979."Bibliography: p. 139-142.Mode of access: Internet