Agroecological constraints and the role of prickly pear cactus on household food availability : a case study from Gulo Makeda district, Northern Ethiopia

by Kibra Kebede
Bok · Engelsk · 1992

Utgitt	Ås : [Kibra Kebede] , 1992
Omfang	XI, 105 bl. : fig.
Opplysninger	M.Sc.thesis - Norges landbrukshøgskole, 1992