000			00406nam a2200145Ia 4500
008			130223s9999 xx 000 0 und d
100			_aHofmeyr, D., Fourie, D.
245			_aCost structure of the citru enterprise on farms in the nelspruit-malaelane vicin
260			_aAfrica
260			_c1970
300			_a31 p.
440			_aNo. 72; Africa S Department of
901			_pS18277
942			_cB _2udc
999			_c119115 _d119115