Copyright (c) 2020 Chukwuebuka Vincent Azuka, Mouinou Attanda Igué

This work is licensed under a Creative Commons Attribution 4.0 International License.
Chukwuebuka Vincent Azuka
ORCID iD http://orcid.org/0000-0002-5808-2825
1. University of Nigeria, Nsukka
2. University of Abomey Calavi, 01 BP-566, Cotonou, Benin.
Nigeria
SOIL SCIENCE, LECTURER 1
Mouinou Attanda Igué
Laboratory of Soil Sciences, water and environment, National Institute of Agricultural Research of Benin, 01 B.P. 988 Cotonou Benin
Benin
Laboratory of Soil Sciences, Assistant Professor
Bernd Diekkrüger
University of Bonn
Germany
Department of Geography, Professor
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