000			00477nam a2200169Ia 4500
008			140208s9999 xx 000 0 und d
044			_aU.S.A.
080			_a632.9 R539W
100			_aRobbins, Wilfred W.
245			_aWeed control : a textbook and manual _cWilfred W. Robbins...[et al.].
250			_a2nd ed.
260			_bMcGraw-Hill Book _aNew York _c1952
300			_axi, 503 p.; 24cm.
700			_aCrafts, Alden S.
700			_aRaynor, Richard N.
942			_2udc _cGB
999			_c1536 _d1536