000 00262nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aGilbert A.Ahlgrew
245 0 _aForage crops
260 _bmcgrawhill
260 _c1956
365 _b8.00
942 _cBK
999 _c198096
_d198096