000 00313nam a2200109Ia 4500
001 MPKV112252
008 120911s9999 xx 000 0 und d
082 _a630
245 _aAgronomy Abstracts - Annual Meeting Vol.
_c;
246 _aAgronomy Abstracts
260 _aWinconsin
_bAmerican Society of Agronomy
_c1989-90
999 _c75536
_d75536