"November 1995."Includes bibliographical references (p. 77-80)."Delivery order no. 33, contract no. DHR-5555-Q-00-1085-00."Mode of access: Internet
"Issued July 1993"--P. [2] of cover.Shipping list no.: 93-0493-P."Supersedes All about the Agricultu...
Includes indexes."March 1995."Shipping list no.: 95-0139-P."Updates QB 94-23.""244 citations from AG...
"OTA-ENV-617"--P. [4] of cover."May 1995"--P. [4] of cover.Shipping list no.: 95-0208-P.Includes bib...
Shipping list no.: 1993-0633-P.Rev. ed. of: Ethiopia: a country study, edited by Harold D. Nelson an...
"June 1988"--P. 6.Shipping list no.: 88-391-P.Caption title.Mode of access: Internet
Includes index."First printing."Shipping list no.: 93-0633-P."Replaces Ethiopia: a country study, wh...
"July 1988."Shipping list no.: 88-484-P.Caption title.Bibliography: page 5.Mode of access: Internet
"December 1994."Includes bibliographical references (p. 77-83).Mode of access: Internet
"December 1994."Includes bibliographical references (p. 33-36).Mode of access: Internet
"September 15, 1995."Shipping list no.: 96-0034-P.Cover title.Includes bibliographical references.Mo...
"December 1985."Shipping list no.: 86-6-P.Caption title.Mode of access: Internet
Shipping list no.: 97-0221-P.Caption title."National Water-Quality Assessment Program."Includes bibl...
"September 1995."Shipping list no. 96-0053-P.Includes bibliographical references (p. 128-130).Mode o...
"October 1993"--P. [i].Cover title.Includes bibliographical references (p. 15-19).Mode of access: In...
Shipping list no.: 93-0535-P.Includes indexes."August 1993.""Updates QB 92-05.""209 citations in Eng...
"Issued July 1993"--P. [2] of cover.Shipping list no.: 93-0493-P."Supersedes All about the Agricultu...
Includes indexes."March 1995."Shipping list no.: 95-0139-P."Updates QB 94-23.""244 citations from AG...
"OTA-ENV-617"--P. [4] of cover."May 1995"--P. [4] of cover.Shipping list no.: 95-0208-P.Includes bib...
Shipping list no.: 1993-0633-P.Rev. ed. of: Ethiopia: a country study, edited by Harold D. Nelson an...
"June 1988"--P. 6.Shipping list no.: 88-391-P.Caption title.Mode of access: Internet
Includes index."First printing."Shipping list no.: 93-0633-P."Replaces Ethiopia: a country study, wh...
"July 1988."Shipping list no.: 88-484-P.Caption title.Bibliography: page 5.Mode of access: Internet
"December 1994."Includes bibliographical references (p. 77-83).Mode of access: Internet
"December 1994."Includes bibliographical references (p. 33-36).Mode of access: Internet
"September 15, 1995."Shipping list no.: 96-0034-P.Cover title.Includes bibliographical references.Mo...
"December 1985."Shipping list no.: 86-6-P.Caption title.Mode of access: Internet
Shipping list no.: 97-0221-P.Caption title."National Water-Quality Assessment Program."Includes bibl...
"September 1995."Shipping list no. 96-0053-P.Includes bibliographical references (p. 128-130).Mode o...
"October 1993"--P. [i].Cover title.Includes bibliographical references (p. 15-19).Mode of access: In...
Shipping list no.: 93-0535-P.Includes indexes."August 1993.""Updates QB 92-05.""209 citations in Eng...
"Issued July 1993"--P. [2] of cover.Shipping list no.: 93-0493-P."Supersedes All about the Agricultu...
Includes indexes."March 1995."Shipping list no.: 95-0139-P."Updates QB 94-23.""244 citations from AG...
"OTA-ENV-617"--P. [4] of cover."May 1995"--P. [4] of cover.Shipping list no.: 95-0208-P.Includes bib...