Directory of European institutions holding crop genetic resources collections (Fourth Edition): Vol. 2. Index
Directory of European institutions holding crop genetic resources collections (Fourth Edition): Vol. 1. Holdings
Workshop on Conservation of Plant Genetic Resources (1990, Bonn, Germany). Genetic diversity, and crop strategies for roots and tubers
An annotated list of diseases, pathogens and associated fungi of the common bean (Phaseolus vulgaris) in Eastern and Southern Africa