000 00483nam a2200169Ia 4500
008 170101s1977 xx 000 0 und d
082 _a631.58 S99M
100 _aPAPENDICK, R. I
245 0 _aMultiple cropping: proceedings
260 _bMadison, USA
_c1977
300 _a378p
440 _aASA Special Publication no. 27
650 _aMULTIPLE CROPPING -- CONGRESSES
653 _aCROPPING SYSTEM -- CONGRESSES
653 _aMULTIPLE CROPPING -- CONGRESSES
942 _2ddc
_cB
999 _c72533
_d72533