000 00299nam a2200109Ia 4500
001 MPKV106684
008 120911s9999 xx 000 0 und d
082 _a630
245 _aAgronomy Abstracts. Vol.5-7
_c;
246 _aAgronomy Abstracts
260 _aWinconsin
_bAmerican Society of Agronomy
_c1979-81
999 _c70062
_d70062