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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Land on the surface. 4 letters:

ASIA: Thirty percent of the Earth's land surface
AREA: Land on the surface.
RUSSIA: One-sixth of the earth's land surface.
SOD: Green land surface
DESERT: Roughly a third of the earth's land surface
SWARD: Grassy land surface.
TARMAC: Landing surface
SWARD: Grassy surface of land.
VIKING: First mission to land probes on the surface of Mars