00297nam a2200121Ia 4500008004100000100003000041245002500071260002300096300001300119600001600132600001600148650001100164130903s9999    xx            000 0 und d  a S.P.Ghosh and R.B.Singh.  aCitrus in South Asia  aBangkokbFAOc1993  aiii,70p.  aGhosh, S.P.  aSingh, R.B.  aCitrus