Autor:
Oyewole, B.
Carsky, R.
The northern Guinea savanna is generally known to be suitable for the production of annual crops of short-to-medium duration but is threatened with soil degradation because of inadequate organic inputs. Trees can be one important source of organic supplement to crop fields. Farmers' preferences f...
Enlace original:
https://cgspace.cgiar.org/handle/10568/96580
Oyewole, B.
,
Carsky, R.
,
[Multiple purpose tree use by farmers using indigenous knowledge in subhumid and semiarid northern Nigeria]
,
Multiple purpose tree use by farmers using indigenous knowledge in subhumid and semiarid northern Nigeria
