Related Clues:
- One or more dropping by the coast on third of summer tours
- Fertiliser made from seabird droppings
- Fertiliser gathered under avian nests, organic initially
- Painting not quite itemised in possession of arts graduate
- Fertilizer derived from sea birds
- Oscar-winning song immortalized by Nat King Cole
- Nat King Cole song about Da Vinci painting?
- Work parodied by Duchamp
- Animal so restless as subject of painting
- Fertilizer made by bats
- Droppings used as fertiliser
- Noted painting represented animals round circle
- Bat fertilizer
- Old oil painting of Somalian model
- Summer month's upset, having an absence of fertiliser