The findings made by chemical sciences and industry were applied in the colonial agriculture to protect plants from tropical diseases. Photograph of the fight against insects, parasites and weeds among others on coffee plantations in the Demba area (Uélé district). (Photgraphs by C. Lamote for Congopresse and d'Hivan).
NAB, Archives INEAC, no. 9337.
NAB, Archives INEAC, no. 9337.