Autor:
Lal, R.
A longterm experiment was conducted on Alfisols at Ibadan, Nigeria, to assess agricultural productivity and sustainability of different farming systems. The experiment, conducted for a 10 year period from 1979 to 1988, was implemented in two phases. The effects of methods of land clearing on crop...
Enlace original:
https://cgspace.cgiar.org/handle/10568/97348
Lal, R.
,
[Agronomic sustainability of different farming systems on Alfisols in Southwestern Nigeria]
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Agronomic sustainability of different farming systems on Alfisols in Southwestern Nigeria
