000			00314nam a2200133Ia 4500
008			160316s1979 xxu||||| |||| 00| 0 eng d
020			_a90 220 0697 2
100			_aD.J.Van Der Have
245			_aPlant Breeding Perspectives
250			_a1st
260			_aWAGENINGEN _bPUDOC _c1979
300			_a435
700			_a _a
999			_c29903 _d29903