000			00358nam a2200145Ia 4500
008			130223s9999 xx 000 0 und d
100			_aEdey, S.E.
245			_aGrowing degree-days crop production in Canada
260			_aOttawa
260			_c1977
300			_a64 p.
440			_aNo. 1635; Canada Department of
901			_pS29645
942			_cB _2udc
999			_c124106 _d124106