@INPROCEEDINGS {ZACHMANN:1993a, title = {Development of training materials: printed matter}, author = {Zachmann, R. }, booktitle = {Human resources development for rice science in West Africa: strengthening West Africa's capability in the science, technology and socio-economics of rice production, Bouake, Cote d'Ivoire, 4th-6th May, 1992}, year = {1993}, pages = {72--77}, publisher = {West Africa Rice Development Association (WARDA)}, location = {Bouake, Cote d'Ivoire}, note = {General; Learning Material}, }