Susan E. Meyer / Roger K. Kjelgren / Darrel G. Morrison / William A. Varga

9781457181047 / 1457181045

Gardening

Carol A. Tamminga / Paul J. Sirovatka / Darrel A. Regier / Jim van Os

9780890426579 / 0890426570

Medical

Susan E. Meyer / Roger K. Kjelgren / Darrel G. Morrison / William A. Varga / Bettina Schultz

9780874217100 / 0874217105

Gardening

Darrel Robert Reid

088911451X / 9780889114517

Political Science

Julia Willerton / Simon Green / Dave Cox / Rob Lewis / Kevin Silber / Mary James / Michael Keene / Tamsin Cooke / David Wyatt / Anthony Russell / Jonathan Allday / Steve Adams / Eileen Ramsden / Ray Barker / Darrel Barsby / Rob Commons / Gez Rizzo / Michala Swales / Ian Wood / J F Rounce / T L Lowe / Joan Sybil Chambers / D J Crawshaw / Brian Jefferson / David Bowles

9780198417552 / 0198417551

Juvenile Nonfiction

Darrel W. Staat

9781475865318 / 1475865317

Education

Darrel E. Dunn

UCSD:31822034970186

Radioactive waste disposal

Charles G. Painter / Darrel A. Barstow / David E. Foster / Lowell O. Wilson / Thomas Byron Keith

UIUC:30112054429946

Agriculture

Darrel Eugene Goll

WISC:89011005337

Beef

Sharam Hekmatpour / Darrel Ince

UOM:39015013478808

Computers

Darrel Mark Gapinski

WISC:89011258753

Chemical reactions

Stephen F. Christy

UOM:39015014092186

Environmental policy