The PhS fertilizer usage in Zambia

Data publikacji: 22 gru 2018

Zakres stron: 245 - 250

DOI: https://doi.org/10.2478/mgrsd-1996-070134

© 2018 Richard Mbewe, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.