000 00648nam a2200193Ia 4500
008 170101s1989 xx 000 0 und d
082 _a633.16 E79G
100 _aEspeby, Lars
245 0 _aGermination of weed seeds and competition in stands of weeds and barley: influences of mineral nutrients
260 _aUppsala
_bSwedish Uni. of Agri. Sci., Dept of Crop Production Science
_c1989
300 _a24cm;172
440 _aCrop Production science, 6
650 _aBARLEY -- NUTRITION
653 _aBARLEY -- NUTRITION
653 _aPLANT COMPETITION
653 _aSEEDS -- GERMINATION
653 _aWEEDS -- NUTRITION
942 _2ddc
_cB
999 _c101483
_d101483