Farmers' Knowledge of Soil Fertility and Local Management Strategies in Tigray, Ethiopia. [Monograph]
Corbeels, M. \ Shiferaw, A. \ Haile, M. \ 2000
soil fertility - Africa - Ethiopia
Check title to add to marked list

To support researchers to publish their research Open Access, deals have been negotiated with various publishers. Depending on the deal, a discount is provided for the author on the Article Processing Charges that need to be paid by the author to publish an article Open Access. A discount of 100% means that (after approval) the author does not have to pay Article Processing Charges.

For the approval of an Open Access deal for an article, the corresponding author of this article must be affiliated with Wageningen University & Research.