Until recently kanwa has primarily been known as a mineral supplement fed to traditionally managed cattle in central and northern Nigeria. Preliminary studies carried out by ILCA's Subhumid Zone Programme in 1984 indicated its potential as an economically attractive source of plant micronutrients...
Enlace original:
https://cgspace.cgiar.org/handle/10568/4585
Mohamed-Saleem, M.A.
,
Otsyina, R.M.
,
Suleiman, H.
,
Kaufmann, Ralph R. von
,
[Kanwa cattle salt as a potential micronutrient fertilizer in Nigeria's middle belt]
,
Kanwa cattle salt as a potential micronutrient fertilizer in Nigeria's middle belt
