000 00338nam a2200133Ia 4500
008 240817s9999 xx 000 0 und d
082 _a530.58 G6
100 _aG.P.O.
245 0 _aYear book of agriculture .
260 _c1936
_a Washiton
_b Govt. printing office
300 _a1189 p.
650 _a Mathematics Engineering
942 _cBK
999 _c3413
_d3413