edited by James Sumberg

CABI c2021

: hardback

所蔵館1館

edited by James Sumberg

Routledge 2017 Pathways to sustainability series , Earthscan from Routledge

: pbk , : hbk

所蔵館2館

James Sumberg, Christine Okali

Lynne Rienner Publishers 1997

所蔵館6館

Christine Okali, James Sumberg and John Farrington

Intermediate Technology on behalf of the Overseas Development Institute 1994

所蔵館4館

J.E. Sumberg

Agricultural Administration Unit, Overseas Development Institute 1991 Network paper / ODI, Agricultural Administration (Research and Extension) Network 27

所蔵館1館