Programme in farming and ecological systems studies : (PROFESS) : pre-programme study : first survey mission to Ethiopia Sept.-Oct. 1986

John Bryde, Thor Larsen
Bok · Engelsk · 1986

Utgitt	[Ås] : NORAGRIC , [1986?]
Omfang	1 b. (flere pag.)
Emner	NORAGRIC landbruk miljøvern etiopia