000 00304nam a2200121Ia 4500
008 170101s1950 xx 000 0 und d
082 _a630.7 HAM
100 _aHammonds Carsie
245 0 _aTeaching Agriculture
260 _aNew York
_bMc Graw hill Book Co.
_c1950
300 _a353 p
942 _2ddc
_cB
999 _c234366
_d234366