000			00387nam a2200145Ia 4500
008			130223s9999 xx 000 0 und d
100			_aSwardt, J.B. de
245			_aEconomic survey of viticulture in robertson irrigation area 1962-63
260			_aPretoria
260			_c1965
300			_a15 p.
440			_aNo. 59; Africa S Department of
901			_pS10437
942			_cB _2udc
999			_c120649 _d120649