000 00384nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aJones, R.G.B.
245 _aApplication of air photo-analysis and interpretation to soil survey and land cla
260 _aSalisbury
_c1958
300 _a0.833333333
440 _aNo. 1954; Rhodesia Department
901 _a57388
942 _cB
_2udc
999 _c9778
_d9778