https://libcat.egst.edu.et//cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22Agricultural%20ecology.%22&sort_by=relevance&format=rss 3 0 50 ISBN:1856499944 (Paperback) : https://libcat.egst.edu.et//cgi-bin/koha/opac-detail.pl?biblionumber=650 ]]> By Norberg-Hodge, Helena..
London : Zed Books in association with International Society for Ecology and Culture, 2001 .
xxxiii, 120 p. : 23 cm..
1856499944 (Paperback) :

]]> Place hold on From the ground up :

]]> https://libcat.egst.edu.et//cgi-bin/koha/opac-detail.pl?biblionumber=650 ISBN:0586086420 (pbk.) : https://libcat.egst.edu.et//cgi-bin/koha/opac-detail.pl?biblionumber=4671 ]]> By Harrison, Paul,.
London : Paladin, 1987 .
380 p. : , "International Institute for Environment and Development, Earthscan." | Includes index. 20 cm..
0586086420 (pbk.) :

]]> Place hold on The greening of Africa :

]]> https://libcat.egst.edu.et//cgi-bin/koha/opac-detail.pl?biblionumber=4671 ISBN:0586086420 (pbk.) : https://libcat.egst.edu.et//cgi-bin/koha/opac-detail.pl?biblionumber=10774 ]]> By Harrison, Paul,.
London : Paladin, 1987 .
380 p. : , "International Institute for Environment and Development, Earthscan." | Includes index. 20 cm..
0586086420 (pbk.) :

]]> Place hold on The greening of Africa :

]]> https://libcat.egst.edu.et//cgi-bin/koha/opac-detail.pl?biblionumber=10774