000 00442nam a2200157Ia 4500
008 170101s1668 xx 000 0 und d
082 _a633.2 V20A
100 _aVAN, Den Bergh J.P
245 0 _aAnalysis of yields of grasses in mixed and pure stands
260 _bWageningen
_c1668
300 _a71p
440 _aCentre for Agricultural Publishing and Documentation Agricul
650 _aGRASSES
653 _aGRASSES
942 _2ddc
_cB
999 _c61848
_d61848