00389 a2200145 4500020001500000082001800015100002700033245004700060260003500107300001900142650003100161650000900192650001200201700003000213 a156022911X a633.1558bPHY aOtegui, Maria E. eed. aPhysiological bases for maize improvement  aBinghamtonbFood Producs Press axv,217p.c21cm aField and plantation crops aCorn aCereals aSlafer, Gustavo A. eed.