000			00377nam a2200133Ia 4500
008			130225s9999 xx 000 0 und d
100			_aGeorge, E.J.
245			_aCultural practices for grpwing shelterbelt trees on the northern great plains
260			_aWashington _c1956
300			_a1-33 p.
440			_aUnited States Department of A
901			_a49400
942			_cB _2udc
999			_c8793 _d8793