000			00334nam a2200133Ia 4500
005			20240713133403.0
008			240712s9999 xx 000 0 und d
041			_aeng
082			_a333.95 _bCOO
100			_aCOOPER, H.D.
245			_aBROADENING THE GENETIC BASE OF CROP PRODUCTION
260			_aU.K. _bCABI INT. _c2001
300			_a452
999			_c7809 _d7809