000 00360nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
100 _aHooker, W.J.
245 _aAir pollution effects on potato and bean in Southern Michigan
260 _aEast Lansing
260 _c1972
440 _aNo. 167; Michigan Agricultural
901 _pS29119
942 _cB
_2udc
999 _c152269
_d152269