000 00350nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
245 0 _aPerformance of clones in commercial practice : Seventh report
260 _bPlanters Bulletin
_c1971
300 _a302-319
650 _aTapping system
650 _aWind damage
650 _aYield
942 _cJS
999 _c64720
_d64720