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1de réir Wadham, S. M. (Samuel MacMahon), Sir, b. 1891Ábhair “...Agriculture Australia....”
Foilsithe / Cruthaithe 1950
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2Foilsithe / Cruthaithe 1978Ábhair “...Eucalyptus Australia....”
LEABHAR -
3de réir Watson, IanÁbhair “...Forests and forestry Australia History....”
Foilsithe / Cruthaithe 1990
LEABHAR -
4de réir Ulph, A. M. (Alistair M.)Ábhair “...National parks and reserves Australia Economic aspects....”
Foilsithe / Cruthaithe 1981
LEABHAR