Improving soil fertility in smallholders' farming system in the southern highlands of Tanzania : a case study of Njombe district
Richard Y. Kasuga, Priscilla B. Mbwaga
Bok Engelsk 1998
| Utgitt | [Ås] : [Forfatterne] , 1998
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| Omfang | IX, 129 s. : ill.
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| Opplysninger | M.Sc.thesis - Norges landbrukshøgskole, 1998
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