Timothy J. Kemmis

UIUC:30112026891918

Geology

R. Hallberg / Rolf O. Hallberg

UCSD:31822001598176

Biogeochemical cycles

Claire Strom / David B. Danbom

0738520179 / 9780738520179

History

D. Roger Bruner

IOWA:31858025685391

Groundwater

L. S. Seigley

UIUC:30112026666286

Groundwater

International Symposium on Environmental Biogeochemistry / Swedish Natural Science Research Council

OCLC:251922042

John P. Littke

IOWA:31858001112394

Groundwater

Kent L. Van Zant / George R. Hallberg

STANFORD:36105030849868

Pollen, Fossil

Robert D. Libra / George R. Hallberg / Gale G. Ressmeyer / B. J. Bunker / Bernard E. Hoyer

UIUC:30112112915035

Aquifers

Daniel J. Gockel / Kent L. Van Zant / Logan K. Kuiper

UIUC:30112026666229

Earth

Robert D. Libra

UIUC:30112026666328

Agricultural pollution

George R. Hallberg

IOWA:31858025833702

Groundwater

Robert D. Rowden

UIUC:30112109128360

Groundwater

George R. Hallberg

OCLC:18123734

Agricultural chemicals

Robert D. Libra

IOWA:31858025950191

Aquifers

Gerald A. Miller (Ph. D.) / Greg A. Ludvigson / George R. Hallberg / J. D. Highland

UIUC:30112026666344

Geology

Donald L. Koch

STANFORD:36105030849884

Irrigation

Ingalill R. Hallberg

OCLC:222890908

Clarence R. Hallberg

OCLC:1223567427

Flags of convenience

George R. Hallberg

OCLC:4681118

Geology

George R. Hallberg

STANFORD:36105111099789

Geology

IOWA:31858024616017

Groundwater

Gerald A. Miller / J. D. Highland / George R. Hallberg

IND:30000138281831

Roads

Jean Nelson-Erichsen / Heino R. Erichsen / Gay R. Hallberg

LCCN:82082328

Adoption

C.M. LITTLE / M. OPPENHEIMER / R. HALLBERG / V. BALAJI / G.K.C. CLARKE / T.L. DELWORTH / D.M. HOLLAND / C. HULBE / S.S. JACOBS / J.V. JOHNSON / H. LEVY / W.H. LIPSCOMB / S.J. MARSHALL / B.R. PARIZEK / A.J. PAYNE / G.A. SCHMIDT / R.J. STOUFFER / D.G. VAUGHAN / M. WINTON

OCLC:770457752

Alan J. Lutenegger / George R. Hallberg / Richard Lincoln Handy

OCLC:16521114

Loess

Elisabeth I. Severinson / Ingalill R. Hallberg

OCLC:222890579

Bernard E. Hoyer / George R. Hallberg / James V. Taranik

LCCN:75621212

Floods

Timothy J. Kemmis / George R. Hallberg / A. J. Lutenegger

OCLC:16403700

Drift

Bernard Lee Sanders / Donald R. Kaldor / Earl Orel Heady / George Wells Ladd / John J. Hanway / John Thackery Scott / Patrick Hilton Walker / Wilbur R. Maki / Jerald R. Barnard / Milton C. Hallberg / Thomas Clark Jetton / Turgut Ozus / Vadlamudi Yugandhara Rao / John T. Pesek / Richard E. Suttor

UIUC:30112019567384

Bogs