000 00322nam a2200109Ia 4500
001 MPKV110127
008 120911s9999 xx 000 0 und d
082 _a631.4
245 _aCrop and Soils Magazine Vol. 37 Part no.1-9
_c;
246 _aCrop and Soils Magazine
260 _aWisconsin
_bAmerican Society of Agronomy
_c1984-85
999 _c73449
_d73449