Forgotten kingdoms : proceedings of a seminar on the conservation of small and hidden species at the occasion of the retirement of Wim Bergmans as scientific director of IUCN NL
The biodiversity to microorganisms and invertebrates : its role in sustainable agriculture Author(s) Hawksworth, D. L.
World directory of collections of cultures of microorganisms Author(s) Staines, Jo E. McGowan, Vicki F. Skerman, V. B. D.
