00354    a2200121   4500020001500000082001700015100002300032245004000055260005100095300001800146650002700164650004100191  a8120403886  a631.523bPLA  aChopar, V.L. eed.  aPlant breedingbtheory and practice  aNew DelhibOxford & IBH Publishingc1989g1989  ax,471p.c24cm  aCultivation harvesting  aProduction of propagational organism