000			00358nam a2200157Ia 4500
008			130223s9999 xx 000 0 und d
080			_a633.79
100			_aBrooks, S.N.
245			_aHop production
260			_aWashington
260			_c1961
300			_a46 p.
440			_aNo. 240; United States Department
901			_pS6838
942			_cB _2udc
999			_c124731 _d124731