Energy demand and economic development in southern Africa : opportunities and constraints

by Kafumba, Charles Raphael Utonga
Published 1992

Applied Inventory Management: New Approaches to Age-Old Problems

by Daniel Guetta, Charles Raphael
Published 2016

Organic rapeseed in Switzerland: 20 years of practice☆

by Charles Raphaël, Baux Alice, Dierauer Hansueli, Daniel Claudia
Published 2020-01-01

Organic soybean production in Switzerland☆

by Klaiss Matthias, Schmid Nathaniel, Betrix Claude-Alain, Baux Alice, Charles Raphaël, Messmer Monika M.
Published 2020-01-01