000 00283nam a2200133Ia 4500
008 160316s1971 xxu||||| |||| 00| 0 eng d
020 _a
100 _aW T Thomson
245 _aAgricultural Chemicals
250 _a1
260 _aUS
_bTHOMSON
_c1971
300 _a202
700 _a
_a
999 _c26680
_d26680