000 00345nam a2200145Ia 4500
008 170101s1949 xx 000 0 und d
082 _a581 E66L
100 _aEMERSON, Fred W
245 0 _aLaboratory and field exercises in botany
260 _bPhiladelphia
_c1949
300 _a303p
650 _aBOTANY
653 _aBOTANY
942 _2ddc
_cB
999 _c4244
_d4244