Perhaps you should try some spelling variations:
"sciences astronomiques de france" » "sciences agronomiques de france", "sciences astronomical de france", "sciences economiques de france", "sciences astronomiques 7 france", "sciences astronomiques 6 france", "sciences astronomiques au france"
"melanges agronomiques de france" » "voyages agronomiques de france", "sciences agronomiques de france", "melanges agronomique de france", "melanges agronomiques en france", "melanges agronomiques dans france"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (("sciences astronomiques de france") OR ("melanges agronomiques de france")).
• Removing quotes may allow a broader search: (( sciences astronomiques de france ) or ( melanges agronomiques de france )).
• Adding a wildcard symbol may retrieve word variants: (("sciences astronomiques de france") or ("melanges agronomiques de france"))*.