Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Save this search Download search results Subscribe to news feed Your filters: cql: author="Walgraeve, H. R. M. A." or (type any "bookEditor journalEditor issueEditor" and editor="W... Add to list PhD Thesis Bepaling van het vervellingshormoon bij het volwassen pekelkreeftje, Artemia species H. R. M. A. Walgraeve (1987)